21626644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4673}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 41224680

約数和(自身を除く): 19598036

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4673, 9346, 18692, 60749, 121498, 242996, 415897, 831794, 1663588, 5406661, 10813322, 21626644]

約数ペア:

[(1, 21626644), (2, 10813322), (4, 5406661), (13, 1663588), (26, 831794), (52, 415897), (89, 242996), (178, 121498), (356, 60749), (1157, 18692), (2314, 9346), (4628, 4673)]