21518208

素因数分解:

$2^7\times 3^2\times {\mathrm{18679}}^1$

素因数の和:18699

約数の個数: 48

約数和(自身を含む): 61924200

約数和(自身を除く): 40405992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18679, 37358, 56037, 74716, 112074, 149432, 168111, 224148, 298864, 336222, 448296, 597728, 672444, 896592, 1195456, 1344888, 1793184, 2390912, 2689776, 3586368, 5379552, 7172736, 10759104, 21518208]

約数ペア:

[(1, 21518208), (2, 10759104), (3, 7172736), (4, 5379552), (6, 3586368), (8, 2689776), (9, 2390912), (12, 1793184), (16, 1344888), (18, 1195456), (24, 896592), (32, 672444), (36, 597728), (48, 448296), (64, 336222), (72, 298864), (96, 224148), (128, 168111), (144, 149432), (192, 112074), (288, 74716), (384, 56037), (576, 37358), (1152, 18679)]