19313105

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 28551528

約数和(自身を除く): 9238423

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 4637, 23185, 32459, 78829, 162295, 227213, 394145, 551803, 1136065, 2759015, 3862621, 19313105]

約数ペア:

[(1, 19313105), (5, 3862621), (7, 2759015), (17, 1136065), (35, 551803), (49, 394145), (85, 227213), (119, 162295), (245, 78829), (595, 32459), (833, 23185), (4165, 4637)]