21536356208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2285267}}^1$

素因数の和:2285325

約数の個数: 40

約数和(自身を含む): 45339717120

約数和(自身を除く): 23803360912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 2285267, 4570534, 9141068, 18282136, 36564272, 43420073, 70843277, 86840146, 141686554, 173680292, 283373108, 347360584, 566746216, 694721168, 1133492432, 1346022263, 2692044526, 5384089052, 10768178104, 21536356208]

約数ペア:

[(1, 21536356208), (2, 10768178104), (4, 5384089052), (8, 2692044526), (16, 1346022263), (19, 1133492432), (31, 694721168), (38, 566746216), (62, 347360584), (76, 283373108), (124, 173680292), (152, 141686554), (248, 86840146), (304, 70843277), (496, 43420073), (589, 36564272), (1178, 18282136), (2356, 9141068), (4712, 4570534), (9424, 2285267)]