19849186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 36357120

約数和(自身を除く): 16507934

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1051, 1349, 2102, 2698, 7357, 9443, 14714, 18886, 19969, 39938, 74621, 139783, 149242, 279566, 522347, 1044694, 1417799, 2835598, 9924593, 19849186]

約数ペア:

[(1, 19849186), (2, 9924593), (7, 2835598), (14, 1417799), (19, 1044694), (38, 522347), (71, 279566), (133, 149242), (142, 139783), (266, 74621), (497, 39938), (994, 19969), (1051, 18886), (1349, 14714), (2102, 9443), (2698, 7357)]