21331056

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26141}}^1$

素因数の和:26169

約数の個数: 40

約数和(自身を含む): 58348944

約数和(自身を除く): 37017888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26141, 52282, 78423, 104564, 156846, 209128, 313692, 418256, 444397, 627384, 888794, 1254768, 1333191, 1777588, 2666382, 3555176, 5332764, 7110352, 10665528, 21331056]

約数ペア:

[(1, 21331056), (2, 10665528), (3, 7110352), (4, 5332764), (6, 3555176), (8, 2666382), (12, 1777588), (16, 1333191), (17, 1254768), (24, 888794), (34, 627384), (48, 444397), (51, 418256), (68, 313692), (102, 209128), (136, 156846), (204, 104564), (272, 78423), (408, 52282), (816, 26141)]