19946570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 41655168

約数和(自身を除く): 21708598

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4253, 4690, 8506, 21265, 29771, 42530, 59542, 148855, 284951, 297710, 569902, 1424755, 1994657, 2849510, 3989314, 9973285, 19946570]

約数ペア:

[(1, 19946570), (2, 9973285), (5, 3989314), (7, 2849510), (10, 1994657), (14, 1424755), (35, 569902), (67, 297710), (70, 284951), (134, 148855), (335, 59542), (469, 42530), (670, 29771), (938, 21265), (2345, 8506), (4253, 4690)]