21546618

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 22551942

約数列:

[1, 2, 3, 6, 79, 131, 158, 237, 262, 347, 393, 474, 694, 786, 1041, 2082, 10349, 20698, 27413, 31047, 45457, 54826, 62094, 82239, 90914, 136371, 164478, 272742, 3591103, 7182206, 10773309, 21546618]

約数ペア:

[(1, 21546618), (2, 10773309), (3, 7182206), (6, 3591103), (79, 272742), (131, 164478), (158, 136371), (237, 90914), (262, 82239), (347, 62094), (393, 54826), (474, 45457), (694, 31047), (786, 27413), (1041, 20698), (2082, 10349)]