19258310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35649504

約数和(自身を除く): 16391194

約数列:

[1, 2, 5, 10, 61, 122, 131, 241, 262, 305, 482, 610, 655, 1205, 1310, 2410, 7991, 14701, 15982, 29402, 31571, 39955, 63142, 73505, 79910, 147010, 157855, 315710, 1925831, 3851662, 9629155, 19258310]

約数ペア:

[(1, 19258310), (2, 9629155), (5, 3851662), (10, 1925831), (61, 315710), (122, 157855), (131, 147010), (241, 79910), (262, 73505), (305, 63142), (482, 39955), (610, 31571), (655, 29402), (1205, 15982), (1310, 14701), (2410, 7991)]