21326956

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 43695288

約数和(自身を除く): 22368332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 466, 467, 932, 934, 1631, 1868, 3262, 3269, 6524, 6538, 11417, 13076, 22834, 22883, 45668, 45766, 91532, 108811, 217622, 435244, 761677, 1523354, 3046708, 5331739, 10663478, 21326956]

約数ペア:

[(1, 21326956), (2, 10663478), (4, 5331739), (7, 3046708), (14, 1523354), (28, 761677), (49, 435244), (98, 217622), (196, 108811), (233, 91532), (466, 45766), (467, 45668), (932, 22883), (934, 22834), (1631, 13076), (1868, 11417), (3262, 6538), (3269, 6524)]