2019905784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2158019}}^1$

素因数の和:2158044

約数の個数: 48

約数和(自身を含む): 5891394600

約数和(自身を除く): 3871488816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2158019, 4316038, 6474057, 8632076, 12948114, 17264152, 19422171, 25896228, 28054247, 38844342, 51792456, 56108494, 77688684, 84162741, 112216988, 155377368, 168325482, 224433976, 252488223, 336650964, 504976446, 673301928, 1009952892, 2019905784]

約数ペア:

[(1, 2019905784), (2, 1009952892), (3, 673301928), (4, 504976446), (6, 336650964), (8, 252488223), (9, 224433976), (12, 168325482), (13, 155377368), (18, 112216988), (24, 84162741), (26, 77688684), (36, 56108494), (39, 51792456), (52, 38844342), (72, 28054247), (78, 25896228), (104, 19422171), (117, 17264152), (156, 12948114), (234, 8632076), (312, 6474057), (468, 4316038), (936, 2158019)]