19247640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160397}}^1$

素因数の和:160411

約数の個数: 32

約数和(自身を含む): 57743280

約数和(自身を除く): 38495640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160397, 320794, 481191, 641588, 801985, 962382, 1283176, 1603970, 1924764, 2405955, 3207940, 3849528, 4811910, 6415880, 9623820, 19247640]

約数ペア:

[(1, 19247640), (2, 9623820), (3, 6415880), (4, 4811910), (5, 3849528), (6, 3207940), (8, 2405955), (10, 1924764), (12, 1603970), (15, 1283176), (20, 962382), (24, 801985), (30, 641588), (40, 481191), (60, 320794), (120, 160397)]