19662430

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5477}}^1$

素因数の和:5843

約数の個数: 16

約数和(自身を含む): 35497440

約数和(自身を除く): 15835010

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5477, 10954, 27385, 54770, 1966243, 3932486, 9831215, 19662430]

約数ペア:

[(1, 19662430), (2, 9831215), (5, 3932486), (10, 1966243), (359, 54770), (718, 27385), (1795, 10954), (3590, 5477)]