12643550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13340

約数の個数: 24

約数和(自身を含む): 24756600

約数和(自身を除く): 12113050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 13309, 26618, 66545, 133090, 252871, 332725, 505742, 665450, 1264355, 2528710, 6321775, 12643550]

約数ペア:

[(1, 12643550), (2, 6321775), (5, 2528710), (10, 1264355), (19, 665450), (25, 505742), (38, 332725), (50, 252871), (95, 133090), (190, 66545), (475, 26618), (950, 13309)]