21918876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37277}}^1$

素因数の和:37298

約数の個数: 36

約数和(自身を含む): 59495688

約数和(自身を除く): 37576812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37277, 74554, 111831, 149108, 223662, 260939, 447324, 521878, 782817, 1043756, 1565634, 1826573, 3131268, 3653146, 5479719, 7306292, 10959438, 21918876]

約数ペア:

[(1, 21918876), (2, 10959438), (3, 7306292), (4, 5479719), (6, 3653146), (7, 3131268), (12, 1826573), (14, 1565634), (21, 1043756), (28, 782817), (42, 521878), (49, 447324), (84, 260939), (98, 223662), (147, 149108), (196, 111831), (294, 74554), (588, 37277)]