21490584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52673}}^1$

素因数の和:52699

約数の個数: 32

約数和(自身を含む): 56887920

約数和(自身を除く): 35397336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52673, 105346, 158019, 210692, 316038, 421384, 632076, 895441, 1264152, 1790882, 2686323, 3581764, 5372646, 7163528, 10745292, 21490584]

約数ペア:

[(1, 21490584), (2, 10745292), (3, 7163528), (4, 5372646), (6, 3581764), (8, 2686323), (12, 1790882), (17, 1264152), (24, 895441), (34, 632076), (51, 421384), (68, 316038), (102, 210692), (136, 158019), (204, 105346), (408, 52673)]