19902948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127583}}^1$

素因数の和:127603

約数の個数: 24

約数和(自身を含む): 50012928

約数和(自身を除く): 30109980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127583, 255166, 382749, 510332, 765498, 1530996, 1658579, 3317158, 4975737, 6634316, 9951474, 19902948]

約数ペア:

[(1, 19902948), (2, 9951474), (3, 6634316), (4, 4975737), (6, 3317158), (12, 1658579), (13, 1530996), (26, 765498), (39, 510332), (52, 382749), (78, 255166), (156, 127583)]