2100564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 3708876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 83, 111, 114, 148, 166, 171, 222, 228, 249, 332, 333, 342, 444, 498, 666, 684, 703, 747, 996, 1332, 1406, 1494, 1577, 2109, 2812, 2988, 3071, 3154, 4218, 4731, 6142, 6308, 6327, 8436, 9213, 9462, 12284, 12654, 14193, 18426, 18924, 25308, 27639, 28386, 36852, 55278, 56772, 58349, 110556, 116698, 175047, 233396, 350094, 525141, 700188, 1050282, 2100564]

約数ペア:

[(1, 2100564), (2, 1050282), (3, 700188), (4, 525141), (6, 350094), (9, 233396), (12, 175047), (18, 116698), (19, 110556), (36, 58349), (37, 56772), (38, 55278), (57, 36852), (74, 28386), (76, 27639), (83, 25308), (111, 18924), (114, 18426), (148, 14193), (166, 12654), (171, 12284), (222, 9462), (228, 9213), (249, 8436), (332, 6327), (333, 6308), (342, 6142), (444, 4731), (498, 4218), (666, 3154), (684, 3071), (703, 2988), (747, 2812), (996, 2109), (1332, 1577), (1406, 1494)]