21823152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 62266848

約数和(自身を除く): 40443696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 853, 984, 1066, 1599, 1706, 1968, 2132, 2559, 3198, 3412, 4264, 5118, 6396, 6824, 8528, 10236, 11089, 12792, 13648, 20472, 22178, 25584, 33267, 34973, 40944, 44356, 66534, 69946, 88712, 104919, 133068, 139892, 177424, 209838, 266136, 279784, 419676, 454649, 532272, 559568, 839352, 909298, 1363947, 1678704, 1818596, 2727894, 3637192, 5455788, 7274384, 10911576, 21823152]

約数ペア:

[(1, 21823152), (2, 10911576), (3, 7274384), (4, 5455788), (6, 3637192), (8, 2727894), (12, 1818596), (13, 1678704), (16, 1363947), (24, 909298), (26, 839352), (39, 559568), (41, 532272), (48, 454649), (52, 419676), (78, 279784), (82, 266136), (104, 209838), (123, 177424), (156, 139892), (164, 133068), (208, 104919), (246, 88712), (312, 69946), (328, 66534), (492, 44356), (533, 40944), (624, 34973), (656, 33267), (853, 25584), (984, 22178), (1066, 20472), (1599, 13648), (1706, 12792), (1968, 11089), (2132, 10236), (2559, 8528), (3198, 6824), (3412, 6396), (4264, 5118)]