19147688

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1033}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 41194560

約数和(自身を除く): 22046872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1033, 1324, 2066, 2317, 2648, 4132, 4634, 7231, 8264, 9268, 14462, 18536, 28924, 57848, 341923, 683846, 1367692, 2393461, 2735384, 4786922, 9573844, 19147688]

約数ペア:

[(1, 19147688), (2, 9573844), (4, 4786922), (7, 2735384), (8, 2393461), (14, 1367692), (28, 683846), (56, 341923), (331, 57848), (662, 28924), (1033, 18536), (1324, 14462), (2066, 9268), (2317, 8264), (2648, 7231), (4132, 4634)]