19413814

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19531}}^1$

素因数の和:19611

約数の個数: 16

約数和(自身を含む): 33751296

約数和(自身を除く): 14337482

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19531, 39062, 136717, 273434, 1386701, 2773402, 9706907, 19413814]

約数ペア:

[(1, 19413814), (2, 9706907), (7, 2773402), (14, 1386701), (71, 273434), (142, 136717), (497, 39062), (994, 19531)]