189219784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 415296000

約数和(自身を除く): 226076216

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3089, 3224, 4712, 6178, 7657, 12356, 15314, 24712, 30628, 40157, 58691, 61256, 80314, 95759, 117382, 160628, 191518, 234764, 321256, 383036, 469528, 762983, 766072, 1244867, 1525966, 1819421, 2489734, 3051932, 3638842, 4979468, 6103864, 7277684, 9958936, 14555368, 23652473, 47304946, 94609892, 189219784]

約数ペア:

[(1, 189219784), (2, 94609892), (4, 47304946), (8, 23652473), (13, 14555368), (19, 9958936), (26, 7277684), (31, 6103864), (38, 4979468), (52, 3638842), (62, 3051932), (76, 2489734), (104, 1819421), (124, 1525966), (152, 1244867), (247, 766072), (248, 762983), (403, 469528), (494, 383036), (589, 321256), (806, 234764), (988, 191518), (1178, 160628), (1612, 117382), (1976, 95759), (2356, 80314), (3089, 61256), (3224, 58691), (4712, 40157), (6178, 30628), (7657, 24712), (12356, 15314)]