21551874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 45757440

約数和(自身を除く): 24205566

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2647, 2714, 4071, 5294, 7941, 8142, 15882, 60881, 121762, 156173, 182643, 312346, 365286, 468519, 937038, 3591979, 7183958, 10775937, 21551874]

約数ペア:

[(1, 21551874), (2, 10775937), (3, 7183958), (6, 3591979), (23, 937038), (46, 468519), (59, 365286), (69, 312346), (118, 182643), (138, 156173), (177, 121762), (354, 60881), (1357, 15882), (2647, 8142), (2714, 7941), (4071, 5294)]