21187692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25589}}^1$

素因数の和:25622

約数の個数: 36

約数和(自身を含む): 55888560

約数和(自身を除く): 34700868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25589, 51178, 76767, 102356, 153534, 230301, 307068, 460602, 588547, 921204, 1177094, 1765641, 2354188, 3531282, 5296923, 7062564, 10593846, 21187692]

約数ペア:

[(1, 21187692), (2, 10593846), (3, 7062564), (4, 5296923), (6, 3531282), (9, 2354188), (12, 1765641), (18, 1177094), (23, 921204), (36, 588547), (46, 460602), (69, 307068), (92, 230301), (138, 153534), (207, 102356), (276, 76767), (414, 51178), (828, 25589)]