2019260874

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 4187842560

約数和(自身を除く): 2168581686

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 263, 269, 402, 426, 526, 538, 789, 807, 1578, 1614, 4757, 9514, 14271, 17621, 18023, 18673, 19099, 28542, 35242, 36046, 37346, 38198, 52863, 54069, 56019, 57297, 70747, 105726, 108138, 112038, 114594, 141494, 212241, 424482, 1251091, 1279633, 2502182, 2559266, 3753273, 3838899, 4740049, 5023037, 7506546, 7677798, 9480098, 10046074, 14220147, 15069111, 28440294, 30138222, 336543479, 673086958, 1009630437, 2019260874]

約数ペア:

[(1, 2019260874), (2, 1009630437), (3, 673086958), (6, 336543479), (67, 30138222), (71, 28440294), (134, 15069111), (142, 14220147), (201, 10046074), (213, 9480098), (263, 7677798), (269, 7506546), (402, 5023037), (426, 4740049), (526, 3838899), (538, 3753273), (789, 2559266), (807, 2502182), (1578, 1279633), (1614, 1251091), (4757, 424482), (9514, 212241), (14271, 141494), (17621, 114594), (18023, 112038), (18673, 108138), (19099, 105726), (28542, 70747), (35242, 57297), (36046, 56019), (37346, 54069), (38198, 52863)]