21741252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139367}}^1$

素因数の和:139387

約数の個数: 24

約数和(自身を含む): 54632256

約数和(自身を除く): 32891004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139367, 278734, 418101, 557468, 836202, 1672404, 1811771, 3623542, 5435313, 7247084, 10870626, 21741252]

約数ペア:

[(1, 21741252), (2, 10870626), (3, 7247084), (4, 5435313), (6, 3623542), (12, 1811771), (13, 1672404), (26, 836202), (39, 557468), (52, 418101), (78, 278734), (156, 139367)]