19203016

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 41466240

約数和(自身を除く): 22263224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2503, 3836, 5006, 7672, 10012, 17521, 20024, 35042, 70084, 140168, 342911, 685822, 1371644, 2400377, 2743288, 4800754, 9601508, 19203016]

約数ペア:

[(1, 19203016), (2, 9601508), (4, 4800754), (7, 2743288), (8, 2400377), (14, 1371644), (28, 685822), (56, 342911), (137, 140168), (274, 70084), (548, 35042), (959, 20024), (1096, 17521), (1918, 10012), (2503, 7672), (3836, 5006)]