2021336964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{985057}}^1$

素因数の和:985089

約数の個数: 48

約数和(自身を含む): 5516324800

約数和(自身を除く): 3494987836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 985057, 1970114, 2955171, 3940228, 5910342, 8865513, 11820684, 17731026, 18716083, 26596539, 35462052, 37432166, 53193078, 56148249, 74864332, 106386156, 112296498, 168444747, 224592996, 336889494, 505334241, 673778988, 1010668482, 2021336964]

約数ペア:

[(1, 2021336964), (2, 1010668482), (3, 673778988), (4, 505334241), (6, 336889494), (9, 224592996), (12, 168444747), (18, 112296498), (19, 106386156), (27, 74864332), (36, 56148249), (38, 53193078), (54, 37432166), (57, 35462052), (76, 26596539), (108, 18716083), (114, 17731026), (171, 11820684), (228, 8865513), (342, 5910342), (513, 3940228), (684, 2955171), (1026, 1970114), (2052, 985057)]