19237595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 26940480

約数和(自身を除く): 7702885

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 421, 481, 703, 1235, 2105, 2405, 3515, 5473, 7999, 9139, 15577, 27365, 39995, 45695, 77885, 103987, 202501, 295963, 519935, 1012505, 1479815, 3847519, 19237595]

約数ペア:

[(1, 19237595), (5, 3847519), (13, 1479815), (19, 1012505), (37, 519935), (65, 295963), (95, 202501), (185, 103987), (247, 77885), (421, 45695), (481, 39995), (703, 27365), (1235, 15577), (2105, 9139), (2405, 7999), (3515, 5473)]