21756554904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{277309}}^1$

素因数の和:277792

約数の個数: 64

約数和(自身を含む): 62294918400

約数和(自身を除く): 40538363496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 467, 934, 1401, 1868, 2802, 3269, 3736, 5604, 6538, 9807, 11208, 13076, 19614, 26152, 39228, 78456, 277309, 554618, 831927, 1109236, 1663854, 1941163, 2218472, 3327708, 3882326, 5823489, 6655416, 7764652, 11646978, 15529304, 23293956, 46587912, 129503303, 259006606, 388509909, 518013212, 777019818, 906523121, 1036026424, 1554039636, 1813046242, 2719569363, 3108079272, 3626092484, 5439138726, 7252184968, 10878277452, 21756554904]

約数ペア:

[(1, 21756554904), (2, 10878277452), (3, 7252184968), (4, 5439138726), (6, 3626092484), (7, 3108079272), (8, 2719569363), (12, 1813046242), (14, 1554039636), (21, 1036026424), (24, 906523121), (28, 777019818), (42, 518013212), (56, 388509909), (84, 259006606), (168, 129503303), (467, 46587912), (934, 23293956), (1401, 15529304), (1868, 11646978), (2802, 7764652), (3269, 6655416), (3736, 5823489), (5604, 3882326), (6538, 3327708), (9807, 2218472), (11208, 1941163), (13076, 1663854), (19614, 1109236), (26152, 831927), (39228, 554618), (78456, 277309)]