21759504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34871}}^1$

素因数の和:34895

約数の個数: 40

約数和(自身を含む): 60537792

約数和(自身を除く): 38778288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34871, 69742, 104613, 139484, 209226, 278968, 418452, 453323, 557936, 836904, 906646, 1359969, 1673808, 1813292, 2719938, 3626584, 5439876, 7253168, 10879752, 21759504]

約数ペア:

[(1, 21759504), (2, 10879752), (3, 7253168), (4, 5439876), (6, 3626584), (8, 2719938), (12, 1813292), (13, 1673808), (16, 1359969), (24, 906646), (26, 836904), (39, 557936), (48, 453323), (52, 418452), (78, 278968), (104, 209226), (156, 139484), (208, 104613), (312, 69742), (624, 34871)]