21783688

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{24097}}^1$

素因数の和:24216

約数の個数: 16

約数和(自身を含む): 41207580

約数和(自身を除く): 19423892

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 24097, 48194, 96388, 192776, 2722961, 5445922, 10891844, 21783688]

約数ペア:

[(1, 21783688), (2, 10891844), (4, 5445922), (8, 2722961), (113, 192776), (226, 96388), (452, 48194), (904, 24097)]