19195988

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6067}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 38738112

約数和(自身を除く): 19542124

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6067, 12134, 24268, 42469, 84938, 169876, 685571, 1371142, 2742284, 4798997, 9597994, 19195988]

約数ペア:

[(1, 19195988), (2, 9597994), (4, 4798997), (7, 2742284), (14, 1371142), (28, 685571), (113, 169876), (226, 84938), (452, 42469), (791, 24268), (1582, 12134), (3164, 6067)]