21724024

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3433}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 46977120

約数和(自身を除く): 25253096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3433, 6328, 6866, 13732, 24031, 27464, 48062, 96124, 192248, 387929, 775858, 1551716, 2715503, 3103432, 5431006, 10862012, 21724024]

約数ペア:

[(1, 21724024), (2, 10862012), (4, 5431006), (7, 3103432), (8, 2715503), (14, 1551716), (28, 775858), (56, 387929), (113, 192248), (226, 96124), (452, 48062), (791, 27464), (904, 24031), (1582, 13732), (3164, 6866), (3433, 6328)]