19903416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63793}}^1$

素因数の和:63815

約数の個数: 32

約数和(自身を含む): 53586960

約数和(自身を除く): 33683544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63793, 127586, 191379, 255172, 382758, 510344, 765516, 829309, 1531032, 1658618, 2487927, 3317236, 4975854, 6634472, 9951708, 19903416]

約数ペア:

[(1, 19903416), (2, 9951708), (3, 6634472), (4, 4975854), (6, 3317236), (8, 2487927), (12, 1658618), (13, 1531032), (24, 829309), (26, 765516), (39, 510344), (52, 382758), (78, 255172), (104, 191379), (156, 127586), (312, 63793)]