21858624

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 84

約数和(自身を含む): 63338964

約数和(自身を除く): 41480340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 277, 288, 411, 548, 554, 576, 822, 831, 1096, 1108, 1233, 1644, 1662, 2192, 2216, 2466, 2493, 3288, 3324, 4384, 4432, 4932, 4986, 6576, 6648, 8768, 8864, 9864, 9972, 13152, 13296, 17728, 19728, 19944, 26304, 26592, 37949, 39456, 39888, 53184, 75898, 78912, 79776, 113847, 151796, 159552, 227694, 303592, 341541, 455388, 607184, 683082, 910776, 1214368, 1366164, 1821552, 2428736, 2732328, 3643104, 5464656, 7286208, 10929312, 21858624]

約数ペア:

[(1, 21858624), (2, 10929312), (3, 7286208), (4, 5464656), (6, 3643104), (8, 2732328), (9, 2428736), (12, 1821552), (16, 1366164), (18, 1214368), (24, 910776), (32, 683082), (36, 607184), (48, 455388), (64, 341541), (72, 303592), (96, 227694), (137, 159552), (144, 151796), (192, 113847), (274, 79776), (277, 78912), (288, 75898), (411, 53184), (548, 39888), (554, 39456), (576, 37949), (822, 26592), (831, 26304), (1096, 19944), (1108, 19728), (1233, 17728), (1644, 13296), (1662, 13152), (2192, 9972), (2216, 9864), (2466, 8864), (2493, 8768), (3288, 6648), (3324, 6576), (4384, 4986), (4432, 4932)]