21268084

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 38112480

約数和(自身を除く): 16844396

約数列:

[1, 2, 4, 59, 118, 227, 236, 397, 454, 794, 908, 1588, 13393, 23423, 26786, 46846, 53572, 90119, 93692, 180238, 360476, 5317021, 10634042, 21268084]

約数ペア:

[(1, 21268084), (2, 10634042), (4, 5317021), (59, 360476), (118, 180238), (227, 93692), (236, 90119), (397, 53572), (454, 46846), (794, 26786), (908, 23423), (1588, 13393)]