19653666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 42596928

約数和(自身を除く): 22943262

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4481, 8962, 13443, 26886, 76177, 152354, 192683, 228531, 385366, 457062, 578049, 1156098, 3275611, 6551222, 9826833, 19653666]

約数ペア:

[(1, 19653666), (2, 9826833), (3, 6551222), (6, 3275611), (17, 1156098), (34, 578049), (43, 457062), (51, 385366), (86, 228531), (102, 192683), (129, 152354), (258, 76177), (731, 26886), (1462, 13443), (2193, 8962), (4386, 4481)]