21635016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4118

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 40054584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 4079, 5304, 8158, 12237, 16316, 24474, 32632, 48948, 53027, 69343, 97896, 106054, 138686, 159081, 208029, 212108, 277372, 318162, 416058, 424216, 554744, 636324, 832116, 901459, 1272648, 1664232, 1802918, 2704377, 3605836, 5408754, 7211672, 10817508, 21635016]

約数ペア:

[(1, 21635016), (2, 10817508), (3, 7211672), (4, 5408754), (6, 3605836), (8, 2704377), (12, 1802918), (13, 1664232), (17, 1272648), (24, 901459), (26, 832116), (34, 636324), (39, 554744), (51, 424216), (52, 416058), (68, 318162), (78, 277372), (102, 212108), (104, 208029), (136, 159081), (156, 138686), (204, 106054), (221, 97896), (312, 69343), (408, 53027), (442, 48948), (663, 32632), (884, 24474), (1326, 16316), (1768, 12237), (2652, 8158), (4079, 5304)]