19124920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16487}}^1$

素因数の和:16527

約数の個数: 32

約数和(自身を含む): 44517600

約数和(自身を除く): 25392680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16487, 32974, 65948, 82435, 131896, 164870, 329740, 478123, 659480, 956246, 1912492, 2390615, 3824984, 4781230, 9562460, 19124920]

約数ペア:

[(1, 19124920), (2, 9562460), (4, 4781230), (5, 3824984), (8, 2390615), (10, 1912492), (20, 956246), (29, 659480), (40, 478123), (58, 329740), (116, 164870), (145, 131896), (232, 82435), (290, 65948), (580, 32974), (1160, 16487)]