19563147868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{57991}}^1$

素因数の和:58075

約数の個数: 72

約数和(自身を含む): 40816857312

約数和(自身を除く): 21253709444

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 121, 164, 187, 242, 374, 451, 484, 697, 748, 902, 1394, 1804, 2057, 2788, 4114, 4961, 7667, 8228, 9922, 15334, 19844, 30668, 57991, 84337, 115982, 168674, 231964, 337348, 637901, 985847, 1275802, 1971694, 2377631, 2551604, 3943388, 4755262, 7016911, 9510524, 10844317, 14033822, 21688634, 26153941, 28067644, 40419727, 43377268, 52307882, 80839454, 104615764, 119287487, 161678908, 238574974, 287693351, 444616997, 477149948, 575386702, 889233994, 1150773404, 1778467988, 4890786967, 9781573934, 19563147868]

約数ペア:

[(1, 19563147868), (2, 9781573934), (4, 4890786967), (11, 1778467988), (17, 1150773404), (22, 889233994), (34, 575386702), (41, 477149948), (44, 444616997), (68, 287693351), (82, 238574974), (121, 161678908), (164, 119287487), (187, 104615764), (242, 80839454), (374, 52307882), (451, 43377268), (484, 40419727), (697, 28067644), (748, 26153941), (902, 21688634), (1394, 14033822), (1804, 10844317), (2057, 9510524), (2788, 7016911), (4114, 4755262), (4961, 3943388), (7667, 2551604), (8228, 2377631), (9922, 1971694), (15334, 1275802), (19844, 985847), (30668, 637901), (57991, 337348), (84337, 231964), (115982, 168674)]