19913736

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1873}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 49923360

約数和(自身を除く): 30009624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 1873, 2658, 3544, 3746, 5316, 5619, 7492, 10632, 11238, 14984, 22476, 44952, 829739, 1659478, 2489217, 3318956, 4978434, 6637912, 9956868, 19913736]

約数ペア:

[(1, 19913736), (2, 9956868), (3, 6637912), (4, 4978434), (6, 3318956), (8, 2489217), (12, 1659478), (24, 829739), (443, 44952), (886, 22476), (1329, 14984), (1772, 11238), (1873, 10632), (2658, 7492), (3544, 5619), (3746, 5316)]