21694308

素因数分解:

$2^2\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{1471}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 50695680

約数和(自身を除く): 29001372

約数列:

[1, 2, 3, 4, 6, 12, 1229, 1471, 2458, 2942, 3687, 4413, 4916, 5884, 7374, 8826, 14748, 17652, 1807859, 3615718, 5423577, 7231436, 10847154, 21694308]

約数ペア:

[(1, 21694308), (2, 10847154), (3, 7231436), (4, 5423577), (6, 3615718), (12, 1807859), (1229, 17652), (1471, 14748), (2458, 8826), (2942, 7374), (3687, 5884), (4413, 4916)]