21487248

素因数分解:

$2^4\times 3^3\times {\mathrm{49739}}^1$

素因数の和:49756

約数の個数: 40

約数和(自身を含む): 61677600

約数和(自身を除く): 40190352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49739, 99478, 149217, 198956, 298434, 397912, 447651, 596868, 795824, 895302, 1193736, 1342953, 1790604, 2387472, 2685906, 3581208, 5371812, 7162416, 10743624, 21487248]

約数ペア:

[(1, 21487248), (2, 10743624), (3, 7162416), (4, 5371812), (6, 3581208), (8, 2685906), (9, 2387472), (12, 1790604), (16, 1342953), (18, 1193736), (24, 895302), (27, 795824), (36, 596868), (48, 447651), (54, 397912), (72, 298434), (108, 198956), (144, 149217), (216, 99478), (432, 49739)]