19939386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107201}}^1$

素因数の和:107237

約数の個数: 16

約数和(自身を含む): 41165568

約数和(自身を除く): 21226182

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 107201, 214402, 321603, 643206, 3323231, 6646462, 9969693, 19939386]

約数ペア:

[(1, 19939386), (2, 9969693), (3, 6646462), (6, 3323231), (31, 643206), (62, 321603), (93, 214402), (186, 107201)]