19909908

素因数分解:

$2^2\times 3^3\times {\mathrm{184351}}^1$

素因数の和:184364

約数の個数: 24

約数和(自身を含む): 51618560

約数和(自身を除く): 31708652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184351, 368702, 553053, 737404, 1106106, 1659159, 2212212, 3318318, 4977477, 6636636, 9954954, 19909908]

約数ペア:

[(1, 19909908), (2, 9954954), (3, 6636636), (4, 4977477), (6, 3318318), (9, 2212212), (12, 1659159), (18, 1106106), (27, 737404), (36, 553053), (54, 368702), (108, 184351)]