21900096

素因数分解:

$2^6\times 3^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 63418212

約数和(自身を除く): 41518116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 193, 197, 288, 386, 394, 576, 579, 591, 772, 788, 1158, 1182, 1544, 1576, 1737, 1773, 2316, 2364, 3088, 3152, 3474, 3546, 4632, 4728, 6176, 6304, 6948, 7092, 9264, 9456, 12352, 12608, 13896, 14184, 18528, 18912, 27792, 28368, 37056, 37824, 38021, 55584, 56736, 76042, 111168, 113472, 114063, 152084, 228126, 304168, 342189, 456252, 608336, 684378, 912504, 1216672, 1368756, 1825008, 2433344, 2737512, 3650016, 5475024, 7300032, 10950048, 21900096]

約数ペア:

[(1, 21900096), (2, 10950048), (3, 7300032), (4, 5475024), (6, 3650016), (8, 2737512), (9, 2433344), (12, 1825008), (16, 1368756), (18, 1216672), (24, 912504), (32, 684378), (36, 608336), (48, 456252), (64, 342189), (72, 304168), (96, 228126), (144, 152084), (192, 114063), (193, 113472), (197, 111168), (288, 76042), (386, 56736), (394, 55584), (576, 38021), (579, 37824), (591, 37056), (772, 28368), (788, 27792), (1158, 18912), (1182, 18528), (1544, 14184), (1576, 13896), (1737, 12608), (1773, 12352), (2316, 9456), (2364, 9264), (3088, 7092), (3152, 6948), (3474, 6304), (3546, 6176), (4632, 4728)]