21418432

素因数分解:

$2^6\times 7^1\times {\mathrm{47809}}^1$

素因数の和:47828

約数の個数: 28

約数和(自身を含む): 48574960

約数和(自身を除く): 27156528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47809, 95618, 191236, 334663, 382472, 669326, 764944, 1338652, 1529888, 2677304, 3059776, 5354608, 10709216, 21418432]

約数ペア:

[(1, 21418432), (2, 10709216), (4, 5354608), (7, 3059776), (8, 2677304), (14, 1529888), (16, 1338652), (28, 764944), (32, 669326), (56, 382472), (64, 334663), (112, 191236), (224, 95618), (448, 47809)]