18973628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 35093520

約数和(自身を除く): 16119892

約数列:

[1, 2, 4, 19, 38, 76, 421, 593, 842, 1186, 1684, 2372, 7999, 11267, 15998, 22534, 31996, 45068, 249653, 499306, 998612, 4743407, 9486814, 18973628]

約数ペア:

[(1, 18973628), (2, 9486814), (4, 4743407), (19, 998612), (38, 499306), (76, 249653), (421, 45068), (593, 31996), (842, 22534), (1186, 15998), (1684, 11267), (2372, 7999)]