19450992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 58777488

約数和(自身を除く): 39326496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 197, 204, 242, 264, 272, 363, 374, 394, 408, 484, 528, 561, 591, 726, 748, 788, 816, 968, 1122, 1182, 1452, 1496, 1576, 1936, 2057, 2167, 2244, 2364, 2904, 2992, 3152, 3349, 4114, 4334, 4488, 4728, 5808, 6171, 6501, 6698, 8228, 8668, 8976, 9456, 10047, 12342, 13002, 13396, 16456, 17336, 20094, 23837, 24684, 26004, 26792, 32912, 34672, 36839, 40188, 47674, 49368, 52008, 53584, 71511, 73678, 80376, 95348, 98736, 104016, 110517, 143022, 147356, 160752, 190696, 221034, 286044, 294712, 381392, 405229, 442068, 572088, 589424, 810458, 884136, 1144176, 1215687, 1620916, 1768272, 2431374, 3241832, 4862748, 6483664, 9725496, 19450992]

約数ペア:

[(1, 19450992), (2, 9725496), (3, 6483664), (4, 4862748), (6, 3241832), (8, 2431374), (11, 1768272), (12, 1620916), (16, 1215687), (17, 1144176), (22, 884136), (24, 810458), (33, 589424), (34, 572088), (44, 442068), (48, 405229), (51, 381392), (66, 294712), (68, 286044), (88, 221034), (102, 190696), (121, 160752), (132, 147356), (136, 143022), (176, 110517), (187, 104016), (197, 98736), (204, 95348), (242, 80376), (264, 73678), (272, 71511), (363, 53584), (374, 52008), (394, 49368), (408, 47674), (484, 40188), (528, 36839), (561, 34672), (591, 32912), (726, 26792), (748, 26004), (788, 24684), (816, 23837), (968, 20094), (1122, 17336), (1182, 16456), (1452, 13396), (1496, 13002), (1576, 12342), (1936, 10047), (2057, 9456), (2167, 8976), (2244, 8668), (2364, 8228), (2904, 6698), (2992, 6501), (3152, 6171), (3349, 5808), (4114, 4728), (4334, 4488)]