19896396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127541}}^1$

素因数の和:127561

約数の個数: 24

約数和(自身を含む): 49996464

約数和(自身を除く): 30100068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127541, 255082, 382623, 510164, 765246, 1530492, 1658033, 3316066, 4974099, 6632132, 9948198, 19896396]

約数ペア:

[(1, 19896396), (2, 9948198), (3, 6632132), (4, 4974099), (6, 3316066), (12, 1658033), (13, 1530492), (26, 765246), (39, 510164), (52, 382623), (78, 255082), (156, 127541)]