16946138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 12706342

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 571, 781, 1142, 1349, 1562, 2698, 6281, 10849, 12562, 14839, 21698, 29678, 40541, 81082, 119339, 238678, 445951, 770279, 891902, 1540558, 8473069, 16946138]

約数ペア:

[(1, 16946138), (2, 8473069), (11, 1540558), (19, 891902), (22, 770279), (38, 445951), (71, 238678), (142, 119339), (209, 81082), (418, 40541), (571, 29678), (781, 21698), (1142, 14839), (1349, 12562), (1562, 10849), (2698, 6281)]