21206754

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{4021}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 46116252

約数和(自身を除く): 24909498

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 4021, 5274, 8042, 12063, 24126, 36189, 72378, 1178153, 2356306, 3534459, 7068918, 10603377, 21206754]

約数ペア:

[(1, 21206754), (2, 10603377), (3, 7068918), (6, 3534459), (9, 2356306), (18, 1178153), (293, 72378), (586, 36189), (879, 24126), (1758, 12063), (2637, 8042), (4021, 5274)]