19473146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 18128134

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4079, 4774, 8158, 28553, 44869, 57106, 89738, 126449, 252898, 314083, 628166, 885143, 1390939, 1770286, 2781878, 9736573, 19473146]

約数ペア:

[(1, 19473146), (2, 9736573), (7, 2781878), (11, 1770286), (14, 1390939), (22, 885143), (31, 628166), (62, 314083), (77, 252898), (154, 126449), (217, 89738), (341, 57106), (434, 44869), (682, 28553), (2387, 8158), (4079, 4774)]