19199218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7043}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 30430080

約数和(自身を除く): 11230862

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7043, 14086, 204247, 331021, 408494, 662042, 9599609, 19199218]

約数ペア:

[(1, 19199218), (2, 9599609), (29, 662042), (47, 408494), (58, 331021), (94, 204247), (1363, 14086), (2726, 7043)]