19442085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14305755

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 537, 557, 895, 1671, 2327, 2685, 2785, 6981, 7241, 8355, 11635, 21723, 34905, 36205, 99703, 108615, 299109, 498515, 1296139, 1495545, 3888417, 6480695, 19442085]

約数ペア:

[(1, 19442085), (3, 6480695), (5, 3888417), (13, 1495545), (15, 1296139), (39, 498515), (65, 299109), (179, 108615), (195, 99703), (537, 36205), (557, 34905), (895, 21723), (1671, 11635), (2327, 8355), (2685, 7241), (2785, 6981)]