2019981258

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{4219}}^1$

素因数の和:4691

約数の個数: 48

約数和(自身を含む): 4454193120

約数和(自身を除く): 2434211862

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 397, 402, 603, 794, 1191, 1206, 2382, 3573, 4219, 7146, 8438, 12657, 25314, 26599, 37971, 53198, 75942, 79797, 159594, 239391, 282673, 478782, 565346, 848019, 1674943, 1696038, 2544057, 3349886, 5024829, 5088114, 10049658, 15074487, 30148974, 112221181, 224442362, 336663543, 673327086, 1009990629, 2019981258]

約数ペア:

[(1, 2019981258), (2, 1009990629), (3, 673327086), (6, 336663543), (9, 224442362), (18, 112221181), (67, 30148974), (134, 15074487), (201, 10049658), (397, 5088114), (402, 5024829), (603, 3349886), (794, 2544057), (1191, 1696038), (1206, 1674943), (2382, 848019), (3573, 565346), (4219, 478782), (7146, 282673), (8438, 239391), (12657, 159594), (25314, 79797), (26599, 75942), (37971, 53198)]