21349824

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 62032896

約数和(自身を除く): 40683072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 136, 186, 192, 204, 211, 248, 272, 372, 408, 422, 496, 527, 544, 633, 744, 816, 844, 992, 1054, 1088, 1266, 1488, 1581, 1632, 1688, 1984, 2108, 2532, 2976, 3162, 3264, 3376, 3587, 4216, 5064, 5952, 6324, 6541, 6752, 7174, 8432, 10128, 10761, 12648, 13082, 13504, 14348, 16864, 19623, 20256, 21522, 25296, 26164, 28696, 33728, 39246, 40512, 43044, 50592, 52328, 57392, 78492, 86088, 101184, 104656, 111197, 114784, 156984, 172176, 209312, 222394, 229568, 313968, 333591, 344352, 418624, 444788, 627936, 667182, 688704, 889576, 1255872, 1334364, 1779152, 2668728, 3558304, 5337456, 7116608, 10674912, 21349824]

約数ペア:

[(1, 21349824), (2, 10674912), (3, 7116608), (4, 5337456), (6, 3558304), (8, 2668728), (12, 1779152), (16, 1334364), (17, 1255872), (24, 889576), (31, 688704), (32, 667182), (34, 627936), (48, 444788), (51, 418624), (62, 344352), (64, 333591), (68, 313968), (93, 229568), (96, 222394), (102, 209312), (124, 172176), (136, 156984), (186, 114784), (192, 111197), (204, 104656), (211, 101184), (248, 86088), (272, 78492), (372, 57392), (408, 52328), (422, 50592), (496, 43044), (527, 40512), (544, 39246), (633, 33728), (744, 28696), (816, 26164), (844, 25296), (992, 21522), (1054, 20256), (1088, 19623), (1266, 16864), (1488, 14348), (1581, 13504), (1632, 13082), (1688, 12648), (1984, 10761), (2108, 10128), (2532, 8432), (2976, 7174), (3162, 6752), (3264, 6541), (3376, 6324), (3587, 5952), (4216, 5064)]