1900018419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{24971}}^1$

素因数の和:26938

約数の個数: 16

約数和(自身を含む): 2729739264

約数和(自身を除く): 829720845

約数列:

[1, 3, 13, 39, 1951, 5853, 24971, 25363, 74913, 76089, 324623, 973869, 48718421, 146155263, 633339473, 1900018419]

約数ペア:

[(1, 1900018419), (3, 633339473), (13, 146155263), (39, 48718421), (1951, 973869), (5853, 324623), (24971, 76089), (25363, 74913)]