21800424

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14891}}^1$

素因数の和:14961

約数の個数: 32

約数和(自身を含む): 55398240

約数和(自身を除く): 33597816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14891, 29782, 44673, 59564, 89346, 119128, 178692, 357384, 908351, 1816702, 2725053, 3633404, 5450106, 7266808, 10900212, 21800424]

約数ペア:

[(1, 21800424), (2, 10900212), (3, 7266808), (4, 5450106), (6, 3633404), (8, 2725053), (12, 1816702), (24, 908351), (61, 357384), (122, 178692), (183, 119128), (244, 89346), (366, 59564), (488, 44673), (732, 29782), (1464, 14891)]