19705026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9678

約数の個数: 32

約数和(自身を含む): 44384256

約数和(自身を除く): 24679230

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9631, 19262, 28893, 57786, 105941, 211882, 298561, 317823, 597122, 635646, 895683, 1791366, 3284171, 6568342, 9852513, 19705026]

約数ペア:

[(1, 19705026), (2, 9852513), (3, 6568342), (6, 3284171), (11, 1791366), (22, 895683), (31, 635646), (33, 597122), (62, 317823), (66, 298561), (93, 211882), (186, 105941), (341, 57786), (682, 28893), (1023, 19262), (2046, 9631)]