19934910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24611}}^1$

素因数の和:24630

約数の個数: 40

約数和(自身を含む): 53604936

約数和(自身を除く): 33670026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24611, 49222, 73833, 123055, 147666, 221499, 246110, 369165, 442998, 664497, 738330, 1107495, 1328994, 1993491, 2214990, 3322485, 3986982, 6644970, 9967455, 19934910]

約数ペア:

[(1, 19934910), (2, 9967455), (3, 6644970), (5, 3986982), (6, 3322485), (9, 2214990), (10, 1993491), (15, 1328994), (18, 1107495), (27, 738330), (30, 664497), (45, 442998), (54, 369165), (81, 246110), (90, 221499), (135, 147666), (162, 123055), (270, 73833), (405, 49222), (810, 24611)]