19421314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28521

約数の個数: 16

約数和(自身を含む): 32806656

約数和(自身を除く): 13385342

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28477, 56954, 313247, 626494, 882787, 1765574, 9710657, 19421314]

約数ペア:

[(1, 19421314), (2, 9710657), (11, 1765574), (22, 882787), (31, 626494), (62, 313247), (341, 56954), (682, 28477)]