19535530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 40748544

約数和(自身を除く): 21213014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3823, 5110, 7646, 19115, 26761, 38230, 53522, 133805, 267610, 279079, 558158, 1395395, 1953553, 2790790, 3907106, 9767765, 19535530]

約数ペア:

[(1, 19535530), (2, 9767765), (5, 3907106), (7, 2790790), (10, 1953553), (14, 1395395), (35, 558158), (70, 279079), (73, 267610), (146, 133805), (365, 53522), (511, 38230), (730, 26761), (1022, 19115), (2555, 7646), (3823, 5110)]