19406842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15233}}^1$

素因数の和:15262

約数の個数: 24

約数和(自身を含む): 36470196

約数和(自身を除く): 17063354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15233, 30466, 106631, 198029, 213262, 396058, 746417, 1386203, 1492834, 2772406, 9703421, 19406842]

約数ペア:

[(1, 19406842), (2, 9703421), (7, 2772406), (13, 1492834), (14, 1386203), (26, 746417), (49, 396058), (91, 213262), (98, 198029), (182, 106631), (637, 30466), (1274, 15233)]