19212534

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 47810880

約数和(自身を除く): 28598346

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5107, 10214, 15321, 30642, 45963, 56177, 91926, 97033, 112354, 168531, 194066, 291099, 337062, 505593, 582198, 873297, 1011186, 1067363, 1746594, 2134726, 3202089, 6404178, 9606267, 19212534]

約数ペア:

[(1, 19212534), (2, 9606267), (3, 6404178), (6, 3202089), (9, 2134726), (11, 1746594), (18, 1067363), (19, 1011186), (22, 873297), (33, 582198), (38, 505593), (57, 337062), (66, 291099), (99, 194066), (114, 168531), (171, 112354), (198, 97033), (209, 91926), (342, 56177), (418, 45963), (627, 30642), (1254, 15321), (1881, 10214), (3762, 5107)]