19844549296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97453}}^1$

素因数の和:97574

約数の個数: 80

約数和(自身を含む): 45678638880

約数和(自身を除く): 25834089584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 356, 572, 712, 979, 1144, 1157, 1424, 1958, 2288, 2314, 3916, 4628, 7832, 9256, 12727, 15664, 18512, 25454, 50908, 97453, 101816, 194906, 203632, 389812, 779624, 1071983, 1266889, 1559248, 2143966, 2533778, 4287932, 5067556, 8575864, 8673317, 10135112, 13935779, 17151728, 17346634, 20270224, 27871558, 34693268, 55743116, 69386536, 95406487, 111486232, 112753121, 138773072, 190812974, 222972464, 225506242, 381625948, 451012484, 763251896, 902024968, 1240284331, 1526503792, 1804049936, 2480568662, 4961137324, 9922274648, 19844549296]

約数ペア:

[(1, 19844549296), (2, 9922274648), (4, 4961137324), (8, 2480568662), (11, 1804049936), (13, 1526503792), (16, 1240284331), (22, 902024968), (26, 763251896), (44, 451012484), (52, 381625948), (88, 225506242), (89, 222972464), (104, 190812974), (143, 138773072), (176, 112753121), (178, 111486232), (208, 95406487), (286, 69386536), (356, 55743116), (572, 34693268), (712, 27871558), (979, 20270224), (1144, 17346634), (1157, 17151728), (1424, 13935779), (1958, 10135112), (2288, 8673317), (2314, 8575864), (3916, 5067556), (4628, 4287932), (7832, 2533778), (9256, 2143966), (12727, 1559248), (15664, 1266889), (18512, 1071983), (25454, 779624), (50908, 389812), (97453, 203632), (101816, 194906)]