21223654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2267}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 11871002

約数列:

[1, 2, 31, 62, 151, 302, 2267, 4534, 4681, 9362, 70277, 140554, 342317, 684634, 10611827, 21223654]

約数ペア:

[(1, 21223654), (2, 10611827), (31, 684634), (62, 342317), (151, 140554), (302, 70277), (2267, 9362), (4534, 4681)]