21462816

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 56700000

約数和(自身を除く): 35237184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1249, 1432, 2148, 2498, 2864, 3747, 4296, 4996, 5728, 7494, 8592, 9992, 14988, 17184, 19984, 29976, 39968, 59952, 119904, 223571, 447142, 670713, 894284, 1341426, 1788568, 2682852, 3577136, 5365704, 7154272, 10731408, 21462816]

約数ペア:

[(1, 21462816), (2, 10731408), (3, 7154272), (4, 5365704), (6, 3577136), (8, 2682852), (12, 1788568), (16, 1341426), (24, 894284), (32, 670713), (48, 447142), (96, 223571), (179, 119904), (358, 59952), (537, 39968), (716, 29976), (1074, 19984), (1249, 17184), (1432, 14988), (2148, 9992), (2498, 8592), (2864, 7494), (3747, 5728), (4296, 4996)]