21778536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 61457760

約数和(自身を除く): 39679224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 83, 87, 104, 116, 156, 166, 174, 232, 249, 312, 332, 348, 377, 498, 664, 696, 754, 841, 996, 1079, 1131, 1508, 1682, 1992, 2158, 2262, 2407, 2523, 3016, 3237, 3364, 4316, 4524, 4814, 5046, 6474, 6728, 7221, 8632, 9048, 9628, 10092, 10933, 12948, 14442, 19256, 20184, 21866, 25896, 28884, 31291, 32799, 43732, 57768, 62582, 65598, 69803, 87464, 93873, 125164, 131196, 139606, 187746, 209409, 250328, 262392, 279212, 375492, 418818, 558424, 750984, 837636, 907439, 1675272, 1814878, 2722317, 3629756, 5444634, 7259512, 10889268, 21778536]

約数ペア:

[(1, 21778536), (2, 10889268), (3, 7259512), (4, 5444634), (6, 3629756), (8, 2722317), (12, 1814878), (13, 1675272), (24, 907439), (26, 837636), (29, 750984), (39, 558424), (52, 418818), (58, 375492), (78, 279212), (83, 262392), (87, 250328), (104, 209409), (116, 187746), (156, 139606), (166, 131196), (174, 125164), (232, 93873), (249, 87464), (312, 69803), (332, 65598), (348, 62582), (377, 57768), (498, 43732), (664, 32799), (696, 31291), (754, 28884), (841, 25896), (996, 21866), (1079, 20184), (1131, 19256), (1508, 14442), (1682, 12948), (1992, 10933), (2158, 10092), (2262, 9628), (2407, 9048), (2523, 8632), (3016, 7221), (3237, 6728), (3364, 6474), (4316, 5046), (4524, 4814)]