1947595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2688336

約数和(自身を除く): 740741

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 361, 415, 1079, 1235, 1577, 1805, 4693, 5395, 7885, 20501, 23465, 29963, 102505, 149815, 389519, 1947595]

約数ペア:

[(1, 1947595), (5, 389519), (13, 149815), (19, 102505), (65, 29963), (83, 23465), (95, 20501), (247, 7885), (361, 5395), (415, 4693), (1079, 1805), (1235, 1577)]