21410642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 37264320

約数和(自身を除く): 15853678

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 907, 1073, 1814, 2146, 9977, 11803, 19954, 23606, 26303, 33559, 52606, 67118, 289333, 369149, 578666, 738298, 973211, 1946422, 10705321, 21410642]

約数ペア:

[(1, 21410642), (2, 10705321), (11, 1946422), (22, 973211), (29, 738298), (37, 578666), (58, 369149), (74, 289333), (319, 67118), (407, 52606), (638, 33559), (814, 26303), (907, 23606), (1073, 19954), (1814, 11803), (2146, 9977)]