21371694

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187471}}^1$

素因数の和:187495

約数の個数: 16

約数和(自身を含む): 44993280

約数和(自身を除く): 23621586

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187471, 374942, 562413, 1124826, 3561949, 7123898, 10685847, 21371694]

約数ペア:

[(1, 21371694), (2, 10685847), (3, 7123898), (6, 3561949), (19, 1124826), (38, 562413), (57, 374942), (114, 187471)]