19975302

素因数分解:

$2^1\times 3^3\times {\mathrm{369913}}^1$

素因数の和:369924

約数の個数: 16

約数和(自身を含む): 44389680

約数和(自身を除く): 24414378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369913, 739826, 1109739, 2219478, 3329217, 6658434, 9987651, 19975302]

約数ペア:

[(1, 19975302), (2, 9987651), (3, 6658434), (6, 3329217), (9, 2219478), (18, 1109739), (27, 739826), (54, 369913)]