19249370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3767}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 40151808

約数和(自身を除く): 20902438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3767, 5110, 7534, 18835, 26369, 37670, 52738, 131845, 263690, 274991, 549982, 1374955, 1924937, 2749910, 3849874, 9624685, 19249370]

約数ペア:

[(1, 19249370), (2, 9624685), (5, 3849874), (7, 2749910), (10, 1924937), (14, 1374955), (35, 549982), (70, 274991), (73, 263690), (146, 131845), (365, 52738), (511, 37670), (730, 26369), (1022, 18835), (2555, 7534), (3767, 5110)]