19887182

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45823}}^1$

素因数の和:45863

約数の個数: 16

約数和(自身を含む): 35192832

約数和(自身を除く): 15305650

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45823, 91646, 320761, 641522, 1420513, 2841026, 9943591, 19887182]

約数ペア:

[(1, 19887182), (2, 9943591), (7, 2841026), (14, 1420513), (31, 641522), (62, 320761), (217, 91646), (434, 45823)]