19715674314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{138923}}^1$

素因数の和:139075

約数の個数: 64

約数和(自身を含む): 46945198080

約数和(自身を除く): 27229523766

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 109, 186, 217, 218, 327, 434, 651, 654, 763, 1302, 1526, 2289, 3379, 4578, 6758, 10137, 20274, 23653, 47306, 70959, 138923, 141918, 277846, 416769, 833538, 972461, 1944922, 2917383, 4306613, 5834766, 8613226, 12919839, 15142607, 25839678, 30146291, 30285214, 45427821, 60292582, 90438873, 90855642, 105998249, 180877746, 211996498, 317994747, 469420817, 635989494, 938841634, 1408262451, 2816524902, 3285945719, 6571891438, 9857837157, 19715674314]

約数ペア:

[(1, 19715674314), (2, 9857837157), (3, 6571891438), (6, 3285945719), (7, 2816524902), (14, 1408262451), (21, 938841634), (31, 635989494), (42, 469420817), (62, 317994747), (93, 211996498), (109, 180877746), (186, 105998249), (217, 90855642), (218, 90438873), (327, 60292582), (434, 45427821), (651, 30285214), (654, 30146291), (763, 25839678), (1302, 15142607), (1526, 12919839), (2289, 8613226), (3379, 5834766), (4578, 4306613), (6758, 2917383), (10137, 1944922), (20274, 972461), (23653, 833538), (47306, 416769), (70959, 277846), (138923, 141918)]