21486216

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30871}}^1$

素因数の和:30909

約数の個数: 32

約数和(自身を含む): 55569600

約数和(自身を除く): 34083384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30871, 61742, 92613, 123484, 185226, 246968, 370452, 740904, 895259, 1790518, 2685777, 3581036, 5371554, 7162072, 10743108, 21486216]

約数ペア:

[(1, 21486216), (2, 10743108), (3, 7162072), (4, 5371554), (6, 3581036), (8, 2685777), (12, 1790518), (24, 895259), (29, 740904), (58, 370452), (87, 246968), (116, 185226), (174, 123484), (232, 92613), (348, 61742), (696, 30871)]