21850218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93377}}^1$

素因数の和:93398

約数の個数: 24

約数和(自身を含む): 50984388

約数和(自身を除く): 29134170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93377, 186754, 280131, 560262, 840393, 1213901, 1680786, 2427802, 3641703, 7283406, 10925109, 21850218]

約数ペア:

[(1, 21850218), (2, 10925109), (3, 7283406), (6, 3641703), (9, 2427802), (13, 1680786), (18, 1213901), (26, 840393), (39, 560262), (78, 280131), (117, 186754), (234, 93377)]