21932042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 16429558

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 739, 781, 1349, 1478, 1562, 2698, 8129, 14041, 14839, 16258, 28082, 29678, 52469, 104938, 154451, 308902, 577159, 996911, 1154318, 1993822, 10966021, 21932042]

約数ペア:

[(1, 21932042), (2, 10966021), (11, 1993822), (19, 1154318), (22, 996911), (38, 577159), (71, 308902), (142, 154451), (209, 104938), (418, 52469), (739, 29678), (781, 28082), (1349, 16258), (1478, 14839), (1562, 14041), (2698, 8129)]