19448036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 36400896

約数和(自身を除く): 16952860

約数列:

[1, 2, 4, 31, 47, 62, 71, 94, 124, 142, 188, 284, 1457, 2201, 2209, 2914, 3337, 4402, 4418, 5828, 6674, 8804, 8836, 13348, 68479, 103447, 136958, 156839, 206894, 273916, 313678, 413788, 627356, 4862009, 9724018, 19448036]

約数ペア:

[(1, 19448036), (2, 9724018), (4, 4862009), (31, 627356), (47, 413788), (62, 313678), (71, 273916), (94, 206894), (124, 156839), (142, 136958), (188, 103447), (284, 68479), (1457, 13348), (2201, 8836), (2209, 8804), (2914, 6674), (3337, 5828), (4402, 4418)]