21384984

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11279}}^1$

素因数の和:11367

約数の個数: 32

約数和(自身を含む): 54144000

約数和(自身を除く): 32759016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11279, 22558, 33837, 45116, 67674, 90232, 135348, 270696, 891041, 1782082, 2673123, 3564164, 5346246, 7128328, 10692492, 21384984]

約数ペア:

[(1, 21384984), (2, 10692492), (3, 7128328), (4, 5346246), (6, 3564164), (8, 2673123), (12, 1782082), (24, 891041), (79, 270696), (158, 135348), (237, 90232), (316, 67674), (474, 45116), (632, 33837), (948, 22558), (1896, 11279)]