20191868936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1218727}}^1$

素因数の和:1218861

約数の個数: 32

約数和(自身を含む): 40218024000

約数和(自身を除く): 20026155064

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 16568, 1218727, 2437454, 4874908, 9749816, 23155813, 46311626, 92623252, 132841243, 185246504, 265682486, 531364972, 1062729944, 2523983617, 5047967234, 10095934468, 20191868936]

約数ペア:

[(1, 20191868936), (2, 10095934468), (4, 5047967234), (8, 2523983617), (19, 1062729944), (38, 531364972), (76, 265682486), (109, 185246504), (152, 132841243), (218, 92623252), (436, 46311626), (872, 23155813), (2071, 9749816), (4142, 4874908), (8284, 2437454), (16568, 1218727)]