19377735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 34180608

約数和(自身を除く): 14802873

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2311, 2795, 6933, 8385, 11555, 30043, 34665, 90129, 99373, 150215, 298119, 450645, 496865, 1291849, 1490595, 3875547, 6459245, 19377735]

約数ペア:

[(1, 19377735), (3, 6459245), (5, 3875547), (13, 1490595), (15, 1291849), (39, 496865), (43, 450645), (65, 298119), (129, 150215), (195, 99373), (215, 90129), (559, 34665), (645, 30043), (1677, 11555), (2311, 8385), (2795, 6933)]