19405938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 40499712

約数和(自身を除く): 21093774

約数列:

[1, 2, 3, 6, 31, 62, 93, 101, 186, 202, 303, 606, 1033, 2066, 3099, 3131, 6198, 6262, 9393, 18786, 32023, 64046, 96069, 104333, 192138, 208666, 312999, 625998, 3234323, 6468646, 9702969, 19405938]

約数ペア:

[(1, 19405938), (2, 9702969), (3, 6468646), (6, 3234323), (31, 625998), (62, 312999), (93, 208666), (101, 192138), (186, 104333), (202, 96069), (303, 64046), (606, 32023), (1033, 18786), (2066, 9393), (3099, 6262), (3131, 6198)]