21372884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14173}}^1$

素因数の和:14219

約数の個数: 24

約数和(自身を含む): 41671560

約数和(自身を除く): 20298676

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14173, 28346, 56692, 184249, 368498, 411017, 736996, 822034, 1644068, 5343221, 10686442, 21372884]

約数ペア:

[(1, 21372884), (2, 10686442), (4, 5343221), (13, 1644068), (26, 822034), (29, 736996), (52, 411017), (58, 368498), (116, 184249), (377, 56692), (754, 28346), (1508, 14173)]