19046472

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 47760000

約数和(自身を除く): 28713528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 1999, 2382, 3176, 3998, 4764, 5997, 7996, 9528, 11994, 15992, 23988, 47976, 793603, 1587206, 2380809, 3174412, 4761618, 6348824, 9523236, 19046472]

約数ペア:

[(1, 19046472), (2, 9523236), (3, 6348824), (4, 4761618), (6, 3174412), (8, 2380809), (12, 1587206), (24, 793603), (397, 47976), (794, 23988), (1191, 15992), (1588, 11994), (1999, 9528), (2382, 7996), (3176, 5997), (3998, 4764)]