21902762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 17578582

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 271, 322, 502, 542, 1757, 1897, 3514, 3794, 5773, 6233, 11546, 12466, 40411, 43631, 68021, 80822, 87262, 136042, 476147, 952294, 1564483, 3128966, 10951381, 21902762]

約数ペア:

[(1, 21902762), (2, 10951381), (7, 3128966), (14, 1564483), (23, 952294), (46, 476147), (161, 136042), (251, 87262), (271, 80822), (322, 68021), (502, 43631), (542, 40411), (1757, 12466), (1897, 11546), (3514, 6233), (3794, 5773)]