2019774654

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 4413777264

約数和(自身を除く): 2394002610

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 491, 519, 982, 1038, 1321, 1473, 1557, 2642, 2946, 3114, 3963, 4419, 7926, 8838, 11889, 23778, 84943, 169886, 228533, 254829, 457066, 509658, 648611, 685599, 764487, 1297222, 1371198, 1528974, 1945833, 2056797, 3891666, 4113594, 5837499, 11674998, 112209703, 224419406, 336629109, 673258218, 1009887327, 2019774654]

約数ペア:

[(1, 2019774654), (2, 1009887327), (3, 673258218), (6, 336629109), (9, 224419406), (18, 112209703), (173, 11674998), (346, 5837499), (491, 4113594), (519, 3891666), (982, 2056797), (1038, 1945833), (1321, 1528974), (1473, 1371198), (1557, 1297222), (2642, 764487), (2946, 685599), (3114, 648611), (3963, 509658), (4419, 457066), (7926, 254829), (8838, 228533), (11889, 169886), (23778, 84943)]