21440448

素因数分解:

$2^6\times 3^2\times {\mathrm{37223}}^1$

素因数の和:37241

約数の個数: 42

約数和(自身を含む): 61456824

約数和(自身を除く): 40016376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 37223, 74446, 111669, 148892, 223338, 297784, 335007, 446676, 595568, 670014, 893352, 1191136, 1340028, 1786704, 2382272, 2680056, 3573408, 5360112, 7146816, 10720224, 21440448]

約数ペア:

[(1, 21440448), (2, 10720224), (3, 7146816), (4, 5360112), (6, 3573408), (8, 2680056), (9, 2382272), (12, 1786704), (16, 1340028), (18, 1191136), (24, 893352), (32, 670014), (36, 595568), (48, 446676), (64, 335007), (72, 297784), (96, 223338), (144, 148892), (192, 111669), (288, 74446), (576, 37223)]