2019993452

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 3708778752

約数和(自身を除く): 1688785300

約数列:

[1, 2, 4, 53, 67, 71, 106, 134, 142, 212, 268, 284, 2003, 3551, 3763, 4006, 4757, 7102, 7526, 8012, 9514, 14204, 15052, 19028, 106159, 134201, 142213, 212318, 252121, 268402, 284426, 424636, 504242, 536804, 568852, 1008484, 7112653, 7537289, 9528271, 14225306, 15074578, 19056542, 28450612, 30149156, 38113084, 504998363, 1009996726, 2019993452]

約数ペア:

[(1, 2019993452), (2, 1009996726), (4, 504998363), (53, 38113084), (67, 30149156), (71, 28450612), (106, 19056542), (134, 15074578), (142, 14225306), (212, 9528271), (268, 7537289), (284, 7112653), (2003, 1008484), (3551, 568852), (3763, 536804), (4006, 504242), (4757, 424636), (7102, 284426), (7526, 268402), (8012, 252121), (9514, 212318), (14204, 142213), (15052, 134201), (19028, 106159)]