21108126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14280

約数の個数: 32

約数和(自身を含む): 47859840

約数和(自身を除く): 26751714

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14243, 28486, 42729, 85458, 185159, 270617, 370318, 541234, 555477, 811851, 1110954, 1623702, 3518021, 7036042, 10554063, 21108126]

約数ペア:

[(1, 21108126), (2, 10554063), (3, 7036042), (6, 3518021), (13, 1623702), (19, 1110954), (26, 811851), (38, 555477), (39, 541234), (57, 370318), (78, 270617), (114, 185159), (247, 85458), (494, 42729), (741, 28486), (1482, 14243)]