13195918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 8542322

約数列:

[1, 2, 19, 38, 67, 71, 73, 134, 142, 146, 1273, 1349, 1387, 2546, 2698, 2774, 4757, 4891, 5183, 9514, 9782, 10366, 90383, 92929, 98477, 180766, 185858, 196954, 347261, 694522, 6597959, 13195918]

約数ペア:

[(1, 13195918), (2, 6597959), (19, 694522), (38, 347261), (67, 196954), (71, 185858), (73, 180766), (134, 98477), (142, 92929), (146, 90383), (1273, 10366), (1349, 9782), (1387, 9514), (2546, 5183), (2698, 4891), (2774, 4757)]