21869146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 14902694

約数列:

[1, 2, 13, 26, 37, 74, 127, 179, 254, 358, 481, 962, 1651, 2327, 3302, 4654, 4699, 6623, 9398, 13246, 22733, 45466, 61087, 86099, 122174, 172198, 295529, 591058, 841121, 1682242, 10934573, 21869146]

約数ペア:

[(1, 21869146), (2, 10934573), (13, 1682242), (26, 841121), (37, 591058), (74, 295529), (127, 172198), (179, 122174), (254, 86099), (358, 61087), (481, 45466), (962, 22733), (1651, 13246), (2327, 9398), (3302, 6623), (4654, 4699)]