19107472

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7151}}^1$

素因数の和:7326

約数の個数: 20

約数和(自身を含む): 37247616

約数和(自身を除く): 18140144

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7151, 14302, 28604, 57208, 114416, 1194217, 2388434, 4776868, 9553736, 19107472]

約数ペア:

[(1, 19107472), (2, 9553736), (4, 4776868), (8, 2388434), (16, 1194217), (167, 114416), (334, 57208), (668, 28604), (1336, 14302), (2672, 7151)]