19911912

素因数分解:

$2^3\times 3^1\times {\mathrm{571}}^1\times {\mathrm{1453}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 49901280

約数和(自身を除く): 29989368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 571, 1142, 1453, 1713, 2284, 2906, 3426, 4359, 4568, 5812, 6852, 8718, 11624, 13704, 17436, 34872, 829663, 1659326, 2488989, 3318652, 4977978, 6637304, 9955956, 19911912]

約数ペア:

[(1, 19911912), (2, 9955956), (3, 6637304), (4, 4977978), (6, 3318652), (8, 2488989), (12, 1659326), (24, 829663), (571, 34872), (1142, 17436), (1453, 13704), (1713, 11624), (2284, 8718), (2906, 6852), (3426, 5812), (4359, 4568)]