19485770

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18211}}^1$

素因数の和:18325

約数の個数: 16

約数和(自身を含む): 35404128

約数和(自身を除く): 15918358

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18211, 36422, 91055, 182110, 1948577, 3897154, 9742885, 19485770]

約数ペア:

[(1, 19485770), (2, 9742885), (5, 3897154), (10, 1948577), (107, 182110), (214, 91055), (535, 36422), (1070, 18211)]