19225683664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 43469217792

約数和(自身を除く): 24243534128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 131, 148, 176, 248, 262, 296, 341, 407, 496, 524, 592, 682, 727, 814, 1048, 1147, 1364, 1441, 1454, 1628, 2096, 2294, 2728, 2882, 2908, 3256, 4061, 4588, 4847, 5456, 5764, 5816, 6512, 7997, 8122, 9176, 9694, 11528, 11632, 12617, 15994, 16244, 18352, 19388, 22537, 23056, 25234, 26899, 31988, 32488, 38776, 44671, 45074, 50468, 53317, 53798, 63976, 64976, 77552, 89342, 90148, 95237, 100936, 106634, 107596, 127952, 150257, 178684, 180296, 190474, 201872, 213268, 215192, 247907, 295889, 300514, 357368, 360592, 380948, 426536, 430384, 495814, 591778, 601028, 714736, 761896, 833869, 853072, 991628, 1047607, 1183556, 1202056, 1523792, 1652827, 1667738, 1983256, 2095214, 2367112, 2404112, 2952347, 3305654, 3335476, 3523769, 3966512, 4190428, 4734224, 5904694, 6611308, 6670952, 7047538, 8380856, 9172559, 11809388, 13222616, 13341904, 14095076, 16761712, 18345118, 23618776, 26445232, 28190152, 32475817, 36690236, 38761459, 47237552, 56380304, 64951634, 73380472, 77522918, 109236839, 129903268, 146760944, 155045836, 218473678, 259806536, 310091672, 436947356, 519613072, 620183344, 873894712, 1201605229, 1747789424, 2403210458, 4806420916, 9612841832, 19225683664]

約数ペア:

[(1, 19225683664), (2, 9612841832), (4, 4806420916), (8, 2403210458), (11, 1747789424), (16, 1201605229), (22, 873894712), (31, 620183344), (37, 519613072), (44, 436947356), (62, 310091672), (74, 259806536), (88, 218473678), (124, 155045836), (131, 146760944), (148, 129903268), (176, 109236839), (248, 77522918), (262, 73380472), (296, 64951634), (341, 56380304), (407, 47237552), (496, 38761459), (524, 36690236), (592, 32475817), (682, 28190152), (727, 26445232), (814, 23618776), (1048, 18345118), (1147, 16761712), (1364, 14095076), (1441, 13341904), (1454, 13222616), (1628, 11809388), (2096, 9172559), (2294, 8380856), (2728, 7047538), (2882, 6670952), (2908, 6611308), (3256, 5904694), (4061, 4734224), (4588, 4190428), (4847, 3966512), (5456, 3523769), (5764, 3335476), (5816, 3305654), (6512, 2952347), (7997, 2404112), (8122, 2367112), (9176, 2095214), (9694, 1983256), (11528, 1667738), (11632, 1652827), (12617, 1523792), (15994, 1202056), (16244, 1183556), (18352, 1047607), (19388, 991628), (22537, 853072), (23056, 833869), (25234, 761896), (26899, 714736), (31988, 601028), (32488, 591778), (38776, 495814), (44671, 430384), (45074, 426536), (50468, 380948), (53317, 360592), (53798, 357368), (63976, 300514), (64976, 295889), (77552, 247907), (89342, 215192), (90148, 213268), (95237, 201872), (100936, 190474), (106634, 180296), (107596, 178684), (127952, 150257)]