19746258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470149}}^1$

素因数の和:470161

約数の個数: 16

約数和(自身を含む): 45134400

約数和(自身を除く): 25388142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470149, 940298, 1410447, 2820894, 3291043, 6582086, 9873129, 19746258]

約数ペア:

[(1, 19746258), (2, 9873129), (3, 6582086), (6, 3291043), (7, 2820894), (14, 1410447), (21, 940298), (42, 470149)]