19740305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3659}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 25824960

約数和(自身を除く): 6084655

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3659, 5395, 18295, 47567, 237835, 303697, 1518485, 3948061, 19740305]

約数ペア:

[(1, 19740305), (5, 3948061), (13, 1518485), (65, 303697), (83, 237835), (415, 47567), (1079, 18295), (3659, 5395)]