21462354

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 49236480

約数和(自身を除く): 27774126

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12821, 25642, 38463, 76926, 115389, 230778, 346167, 397451, 692334, 794902, 1192353, 2384706, 3577059, 7154118, 10731177, 21462354]

約数ペア:

[(1, 21462354), (2, 10731177), (3, 7154118), (6, 3577059), (9, 2384706), (18, 1192353), (27, 794902), (31, 692334), (54, 397451), (62, 346167), (93, 230778), (186, 115389), (279, 76926), (558, 38463), (837, 25642), (1674, 12821)]