19739898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57719}}^1$

素因数の和:57746

約数の個数: 24

約数和(自身を含む): 45021600

約数和(自身を除く): 25281702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 57719, 115438, 173157, 346314, 519471, 1038942, 1096661, 2193322, 3289983, 6579966, 9869949, 19739898]

約数ペア:

[(1, 19739898), (2, 9869949), (3, 6579966), (6, 3289983), (9, 2193322), (18, 1096661), (19, 1038942), (38, 519471), (57, 346314), (114, 173157), (171, 115438), (342, 57719)]