19438007070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647933569}}^1$

素因数の和:647933579

約数の個数: 16

約数和(自身を含む): 46651217040

約数和(自身を除く): 27213209970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647933569, 1295867138, 1943800707, 3239667845, 3887601414, 6479335690, 9719003535, 19438007070]

約数ペア:

[(1, 19438007070), (2, 9719003535), (3, 6479335690), (5, 3887601414), (6, 3239667845), (10, 1943800707), (15, 1295867138), (30, 647933569)]