13663850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 36

約数和(自身を含む): 26858214

約数和(自身を除く): 13194364

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 757, 950, 1514, 1805, 3610, 3785, 7570, 9025, 14383, 18050, 18925, 28766, 37850, 71915, 143830, 273277, 359575, 546554, 719150, 1366385, 2732770, 6831925, 13663850]

約数ペア:

[(1, 13663850), (2, 6831925), (5, 2732770), (10, 1366385), (19, 719150), (25, 546554), (38, 359575), (50, 273277), (95, 143830), (190, 71915), (361, 37850), (475, 28766), (722, 18925), (757, 18050), (950, 14383), (1514, 9025), (1805, 7570), (3610, 3785)]