21233088

素因数分解:

$2^6\times 3^2\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 84

約数和(自身を含む): 61496448

約数和(自身を除く): 40263360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 191, 192, 193, 288, 382, 386, 573, 576, 579, 764, 772, 1146, 1158, 1528, 1544, 1719, 1737, 2292, 2316, 3056, 3088, 3438, 3474, 4584, 4632, 6112, 6176, 6876, 6948, 9168, 9264, 12224, 12352, 13752, 13896, 18336, 18528, 27504, 27792, 36672, 36863, 37056, 55008, 55584, 73726, 110016, 110589, 111168, 147452, 221178, 294904, 331767, 442356, 589808, 663534, 884712, 1179616, 1327068, 1769424, 2359232, 2654136, 3538848, 5308272, 7077696, 10616544, 21233088]

約数ペア:

[(1, 21233088), (2, 10616544), (3, 7077696), (4, 5308272), (6, 3538848), (8, 2654136), (9, 2359232), (12, 1769424), (16, 1327068), (18, 1179616), (24, 884712), (32, 663534), (36, 589808), (48, 442356), (64, 331767), (72, 294904), (96, 221178), (144, 147452), (191, 111168), (192, 110589), (193, 110016), (288, 73726), (382, 55584), (386, 55008), (573, 37056), (576, 36863), (579, 36672), (764, 27792), (772, 27504), (1146, 18528), (1158, 18336), (1528, 13896), (1544, 13752), (1719, 12352), (1737, 12224), (2292, 9264), (2316, 9168), (3056, 6948), (3088, 6876), (3438, 6176), (3474, 6112), (4584, 4632)]