19630318376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{2741}}^1$

素因数の和:3090

約数の個数: 64

約数和(自身を含む): 38221286400

約数和(自身を除く): 18590968024

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 191, 218, 344, 382, 436, 764, 872, 1528, 2741, 4687, 5482, 8213, 9374, 10964, 16426, 18748, 20819, 21928, 32852, 37496, 41638, 65704, 83276, 117863, 166552, 235726, 298769, 471452, 523531, 597538, 895217, 942904, 1047062, 1195076, 1790434, 2094124, 2390152, 3580868, 4188248, 7161736, 12847067, 22511833, 25694134, 45023666, 51388268, 57064879, 90047332, 102776536, 114129758, 180094664, 228259516, 456519032, 2453789797, 4907579594, 9815159188, 19630318376]

約数ペア:

[(1, 19630318376), (2, 9815159188), (4, 4907579594), (8, 2453789797), (43, 456519032), (86, 228259516), (109, 180094664), (172, 114129758), (191, 102776536), (218, 90047332), (344, 57064879), (382, 51388268), (436, 45023666), (764, 25694134), (872, 22511833), (1528, 12847067), (2741, 7161736), (4687, 4188248), (5482, 3580868), (8213, 2390152), (9374, 2094124), (10964, 1790434), (16426, 1195076), (18748, 1047062), (20819, 942904), (21928, 895217), (32852, 597538), (37496, 523531), (41638, 471452), (65704, 298769), (83276, 235726), (117863, 166552)]