21224502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90703}}^1$

素因数の和:90724

約数の個数: 24

約数和(自身を含む): 49524384

約数和(自身を除く): 28299882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90703, 181406, 272109, 544218, 816327, 1179139, 1632654, 2358278, 3537417, 7074834, 10612251, 21224502]

約数ペア:

[(1, 21224502), (2, 10612251), (3, 7074834), (6, 3537417), (9, 2358278), (13, 1632654), (18, 1179139), (26, 816327), (39, 544218), (78, 272109), (117, 181406), (234, 90703)]