19541080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37579}}^1$

素因数の和:37603

約数の個数: 32

約数和(自身を含む): 47350800

約数和(自身を除く): 27809720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37579, 75158, 150316, 187895, 300632, 375790, 488527, 751580, 977054, 1503160, 1954108, 2442635, 3908216, 4885270, 9770540, 19541080]

約数ペア:

[(1, 19541080), (2, 9770540), (4, 4885270), (5, 3908216), (8, 2442635), (10, 1954108), (13, 1503160), (20, 977054), (26, 751580), (40, 488527), (52, 375790), (65, 300632), (104, 187895), (130, 150316), (260, 75158), (520, 37579)]