19873266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473173}}^1$

素因数の和:473185

約数の個数: 16

約数和(自身を含む): 45424704

約数和(自身を除く): 25551438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473173, 946346, 1419519, 2839038, 3312211, 6624422, 9936633, 19873266]

約数ペア:

[(1, 19873266), (2, 9936633), (3, 6624422), (6, 3312211), (7, 2839038), (14, 1419519), (21, 946346), (42, 473173)]