21902182

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{773}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 34031232

約数和(自身を除く): 12129050

約数列:

[1, 2, 31, 62, 457, 773, 914, 1546, 14167, 23963, 28334, 47926, 353261, 706522, 10951091, 21902182]

約数ペア:

[(1, 21902182), (2, 10951091), (31, 706522), (62, 353261), (457, 47926), (773, 28334), (914, 23963), (1546, 14167)]