19037816

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4743

約数の個数: 32

約数和(自身を含む): 41363040

約数和(自身を除く): 22325224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4657, 9314, 18628, 32599, 37256, 65198, 130396, 260792, 339961, 679922, 1359844, 2379727, 2719688, 4759454, 9518908, 19037816]

約数ペア:

[(1, 19037816), (2, 9518908), (4, 4759454), (7, 2719688), (8, 2379727), (14, 1359844), (28, 679922), (56, 339961), (73, 260792), (146, 130396), (292, 65198), (511, 37256), (584, 32599), (1022, 18628), (2044, 9314), (4088, 4657)]