1900991004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{39241}}^1$

素因数の和:39626

約数の個数: 48

約数和(自身を含む): 4852194816

約数和(自身を除く): 2951203812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 367, 734, 1101, 1468, 2202, 4037, 4404, 8074, 12111, 16148, 24222, 39241, 48444, 78482, 117723, 156964, 235446, 431651, 470892, 863302, 1294953, 1726604, 2589906, 5179812, 14401447, 28802894, 43204341, 57605788, 86408682, 158415917, 172817364, 316831834, 475247751, 633663668, 950495502, 1900991004]

約数ペア:

[(1, 1900991004), (2, 950495502), (3, 633663668), (4, 475247751), (6, 316831834), (11, 172817364), (12, 158415917), (22, 86408682), (33, 57605788), (44, 43204341), (66, 28802894), (132, 14401447), (367, 5179812), (734, 2589906), (1101, 1726604), (1468, 1294953), (2202, 863302), (4037, 470892), (4404, 431651), (8074, 235446), (12111, 156964), (16148, 117723), (24222, 78482), (39241, 48444)]