21722856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 59724000

約数和(自身を除く): 38001144

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 59, 69, 87, 92, 116, 118, 138, 174, 177, 184, 232, 236, 276, 348, 354, 472, 529, 552, 667, 696, 708, 1058, 1334, 1357, 1416, 1587, 1711, 2001, 2116, 2668, 2714, 3174, 3422, 4002, 4071, 4232, 5133, 5336, 5428, 6348, 6844, 8004, 8142, 10266, 10856, 12696, 13688, 15341, 16008, 16284, 20532, 30682, 31211, 32568, 39353, 41064, 46023, 61364, 62422, 78706, 92046, 93633, 118059, 122728, 124844, 157412, 184092, 187266, 236118, 249688, 314824, 368184, 374532, 472236, 749064, 905119, 944472, 1810238, 2715357, 3620476, 5430714, 7240952, 10861428, 21722856]

約数ペア:

[(1, 21722856), (2, 10861428), (3, 7240952), (4, 5430714), (6, 3620476), (8, 2715357), (12, 1810238), (23, 944472), (24, 905119), (29, 749064), (46, 472236), (58, 374532), (59, 368184), (69, 314824), (87, 249688), (92, 236118), (116, 187266), (118, 184092), (138, 157412), (174, 124844), (177, 122728), (184, 118059), (232, 93633), (236, 92046), (276, 78706), (348, 62422), (354, 61364), (472, 46023), (529, 41064), (552, 39353), (667, 32568), (696, 31211), (708, 30682), (1058, 20532), (1334, 16284), (1357, 16008), (1416, 15341), (1587, 13688), (1711, 12696), (2001, 10856), (2116, 10266), (2668, 8142), (2714, 8004), (3174, 6844), (3422, 6348), (4002, 5428), (4071, 5336), (4232, 5133)]