21479022

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9109}}^1$

素因数の和:9248

約数の個数: 24

約数和(自身を含む): 46898280

約数和(自身を除く): 25419258

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9109, 18218, 27327, 54654, 81981, 163962, 1193279, 2386558, 3579837, 7159674, 10739511, 21479022]

約数ペア:

[(1, 21479022), (2, 10739511), (3, 7159674), (6, 3579837), (9, 2386558), (18, 1193279), (131, 163962), (262, 81981), (393, 54654), (786, 27327), (1179, 18218), (2358, 9109)]