19370156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 17415124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2719, 3562, 5438, 7124, 10876, 35347, 70694, 141388, 372503, 745006, 1490012, 4842539, 9685078, 19370156]

約数ペア:

[(1, 19370156), (2, 9685078), (4, 4842539), (13, 1490012), (26, 745006), (52, 372503), (137, 141388), (274, 70694), (548, 35347), (1781, 10876), (2719, 7124), (3562, 5438)]