21837156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8707}}^1$

素因数の和:8744

約数の個数: 48

約数和(自身を含む): 58517760

約数和(自身を除く): 36680604

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8707, 17414, 26121, 34828, 52242, 95777, 104484, 165433, 191554, 287331, 330866, 383108, 496299, 574662, 661732, 992598, 1149324, 1819763, 1985196, 3639526, 5459289, 7279052, 10918578, 21837156]

約数ペア:

[(1, 21837156), (2, 10918578), (3, 7279052), (4, 5459289), (6, 3639526), (11, 1985196), (12, 1819763), (19, 1149324), (22, 992598), (33, 661732), (38, 574662), (44, 496299), (57, 383108), (66, 330866), (76, 287331), (114, 191554), (132, 165433), (209, 104484), (228, 95777), (418, 52242), (627, 34828), (836, 26121), (1254, 17414), (2508, 8707)]