21305914176

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{8123}}^1$

素因数の和:8876

約数の個数: 112

約数和(自身を含む): 59428684800

約数和(自身を除く): 38122770624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 719, 912, 1216, 1438, 1824, 2157, 2876, 3648, 4314, 5752, 8123, 8628, 11504, 13661, 16246, 17256, 23008, 24369, 27322, 32492, 34512, 40983, 46016, 48738, 54644, 64984, 69024, 81966, 97476, 109288, 129968, 138048, 154337, 163932, 194952, 218576, 259936, 308674, 327864, 389904, 437152, 463011, 519872, 617348, 655728, 779808, 874304, 926022, 1234696, 1311456, 1559616, 1852044, 2469392, 2622912, 3704088, 4938784, 5840437, 7408176, 9877568, 11680874, 14816352, 17521311, 23361748, 29632704, 35042622, 46723496, 70085244, 93446992, 110968303, 140170488, 186893984, 221936606, 280340976, 332904909, 373787968, 443873212, 560681952, 665809818, 887746424, 1121363904, 1331619636, 1775492848, 2663239272, 3550985696, 5326478544, 7101971392, 10652957088, 21305914176]

約数ペア:

[(1, 21305914176), (2, 10652957088), (3, 7101971392), (4, 5326478544), (6, 3550985696), (8, 2663239272), (12, 1775492848), (16, 1331619636), (19, 1121363904), (24, 887746424), (32, 665809818), (38, 560681952), (48, 443873212), (57, 373787968), (64, 332904909), (76, 280340976), (96, 221936606), (114, 186893984), (152, 140170488), (192, 110968303), (228, 93446992), (304, 70085244), (456, 46723496), (608, 35042622), (719, 29632704), (912, 23361748), (1216, 17521311), (1438, 14816352), (1824, 11680874), (2157, 9877568), (2876, 7408176), (3648, 5840437), (4314, 4938784), (5752, 3704088), (8123, 2622912), (8628, 2469392), (11504, 1852044), (13661, 1559616), (16246, 1311456), (17256, 1234696), (23008, 926022), (24369, 874304), (27322, 779808), (32492, 655728), (34512, 617348), (40983, 519872), (46016, 463011), (48738, 437152), (54644, 389904), (64984, 327864), (69024, 308674), (81966, 259936), (97476, 218576), (109288, 194952), (129968, 163932), (138048, 154337)]