21359756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{827}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 40896576

約数和(自身を除く): 19536820

約数列:

[1, 2, 4, 11, 22, 44, 587, 827, 1174, 1654, 2348, 3308, 6457, 9097, 12914, 18194, 25828, 36388, 485449, 970898, 1941796, 5339939, 10679878, 21359756]

約数ペア:

[(1, 21359756), (2, 10679878), (4, 5339939), (11, 1941796), (22, 970898), (44, 485449), (587, 36388), (827, 25828), (1174, 18194), (1654, 12914), (2348, 9097), (3308, 6457)]