19493630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 38150784

約数和(自身を除く): 18657154

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1327, 1469, 2654, 2938, 6635, 7345, 13270, 14690, 17251, 34502, 86255, 149951, 172510, 299902, 749755, 1499510, 1949363, 3898726, 9746815, 19493630]

約数ペア:

[(1, 19493630), (2, 9746815), (5, 3898726), (10, 1949363), (13, 1499510), (26, 749755), (65, 299902), (113, 172510), (130, 149951), (226, 86255), (565, 34502), (1130, 17251), (1327, 14690), (1469, 13270), (2654, 7345), (2938, 6635)]