21103736

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11621}}^1$

素因数の和:11854

約数の個数: 16

約数和(自身を含む): 39747240

約数和(自身を除く): 18643504

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11621, 23242, 46484, 92968, 2637967, 5275934, 10551868, 21103736]

約数ペア:

[(1, 21103736), (2, 10551868), (4, 5275934), (8, 2637967), (227, 92968), (454, 46484), (908, 23242), (1816, 11621)]