19837428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127163}}^1$

素因数の和:127183

約数の個数: 24

約数和(自身を含む): 49848288

約数和(自身を除く): 30010860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127163, 254326, 381489, 508652, 762978, 1525956, 1653119, 3306238, 4959357, 6612476, 9918714, 19837428]

約数ペア:

[(1, 19837428), (2, 9918714), (3, 6612476), (4, 4959357), (6, 3306238), (12, 1653119), (13, 1525956), (26, 762978), (39, 508652), (52, 381489), (78, 254326), (156, 127163)]