21765926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2027}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 19118554

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 2027, 4054, 5369, 10738, 14189, 26351, 28378, 52702, 119593, 184457, 239186, 368914, 837151, 1554709, 1674302, 3109418, 10882963, 21765926]

約数ペア:

[(1, 21765926), (2, 10882963), (7, 3109418), (13, 1674302), (14, 1554709), (26, 837151), (59, 368914), (91, 239186), (118, 184457), (182, 119593), (413, 52702), (767, 28378), (826, 26351), (1534, 14189), (2027, 10738), (4054, 5369)]