21906744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53693}}^1$

素因数の和:53719

約数の個数: 32

約数和(自身を含む): 57989520

約数和(自身を除く): 36082776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53693, 107386, 161079, 214772, 322158, 429544, 644316, 912781, 1288632, 1825562, 2738343, 3651124, 5476686, 7302248, 10953372, 21906744]

約数ペア:

[(1, 21906744), (2, 10953372), (3, 7302248), (4, 5476686), (6, 3651124), (8, 2738343), (12, 1825562), (17, 1288632), (24, 912781), (34, 644316), (51, 429544), (68, 322158), (102, 214772), (136, 161079), (204, 107386), (408, 53693)]