19952608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47963}}^1$

素因数の和:47986

約数の個数: 24

約数和(自身を含む): 42304248

約数和(自身を除く): 22351640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47963, 95926, 191852, 383704, 623519, 767408, 1247038, 1534816, 2494076, 4988152, 9976304, 19952608]

約数ペア:

[(1, 19952608), (2, 9976304), (4, 4988152), (8, 2494076), (13, 1534816), (16, 1247038), (26, 767408), (32, 623519), (52, 383704), (104, 191852), (208, 95926), (416, 47963)]