19689308168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{8849}}^1\times {\mathrm{7517}}^1$

素因数の和:16409

約数の個数: 32

約数和(自身を含む): 37924551000

約数和(自身を除く): 18235242832

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 7517, 8849, 15034, 17698, 30068, 35396, 60136, 70792, 278129, 327413, 556258, 654826, 1112516, 1309652, 2225032, 2619304, 66517933, 133035866, 266071732, 532143464, 2461163521, 4922327042, 9844654084, 19689308168]

約数ペア:

[(1, 19689308168), (2, 9844654084), (4, 4922327042), (8, 2461163521), (37, 532143464), (74, 266071732), (148, 133035866), (296, 66517933), (7517, 2619304), (8849, 2225032), (15034, 1309652), (17698, 1112516), (30068, 654826), (35396, 556258), (60136, 327413), (70792, 278129)]