21360552

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8641}}^1$

素因数の和:8753

約数の個数: 32

約数和(自身を含む): 53926080

約数和(自身を除く): 32565528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8641, 17282, 25923, 34564, 51846, 69128, 103692, 207384, 890023, 1780046, 2670069, 3560092, 5340138, 7120184, 10680276, 21360552]

約数ペア:

[(1, 21360552), (2, 10680276), (3, 7120184), (4, 5340138), (6, 3560092), (8, 2670069), (12, 1780046), (24, 890023), (103, 207384), (206, 103692), (309, 69128), (412, 51846), (618, 34564), (824, 25923), (1236, 17282), (2472, 8641)]