21131866944

素因数分解:

$2^6\times 3^2\times {\mathrm{347}}^1\times {\mathrm{105727}}^1$

素因数の和:106092

約数の個数: 84

約数和(自身を含む): 60745810944

約数和(自身を除く): 39613944000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 347, 576, 694, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 8328, 11104, 12492, 16656, 22208, 24984, 33312, 49968, 66624, 99936, 105727, 199872, 211454, 317181, 422908, 634362, 845816, 951543, 1268724, 1691632, 1903086, 2537448, 3383264, 3806172, 5074896, 6766528, 7612344, 10149792, 15224688, 20299584, 30449376, 36687269, 60898752, 73374538, 110061807, 146749076, 220123614, 293498152, 330185421, 440247228, 586996304, 660370842, 880494456, 1173992608, 1320741684, 1760988912, 2347985216, 2641483368, 3521977824, 5282966736, 7043955648, 10565933472, 21131866944]

約数ペア:

[(1, 21131866944), (2, 10565933472), (3, 7043955648), (4, 5282966736), (6, 3521977824), (8, 2641483368), (9, 2347985216), (12, 1760988912), (16, 1320741684), (18, 1173992608), (24, 880494456), (32, 660370842), (36, 586996304), (48, 440247228), (64, 330185421), (72, 293498152), (96, 220123614), (144, 146749076), (192, 110061807), (288, 73374538), (347, 60898752), (576, 36687269), (694, 30449376), (1041, 20299584), (1388, 15224688), (2082, 10149792), (2776, 7612344), (3123, 6766528), (4164, 5074896), (5552, 3806172), (6246, 3383264), (8328, 2537448), (11104, 1903086), (12492, 1691632), (16656, 1268724), (22208, 951543), (24984, 845816), (33312, 634362), (49968, 422908), (66624, 317181), (99936, 211454), (105727, 199872)]