21434476

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3203}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 43061760

約数和(自身を除く): 21627284

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3203, 3346, 6406, 6692, 12812, 22421, 44842, 89684, 765517, 1531034, 3062068, 5358619, 10717238, 21434476]

約数ペア:

[(1, 21434476), (2, 10717238), (4, 5358619), (7, 3062068), (14, 1531034), (28, 765517), (239, 89684), (478, 44842), (956, 22421), (1673, 12812), (3203, 6692), (3346, 6406)]