12916010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67979}}^1$

素因数の和:68005

約数の個数: 16

約数和(自身を含む): 24472800

約数和(自身を除く): 11556790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 67979, 135958, 339895, 679790, 1291601, 2583202, 6458005, 12916010]

約数ペア:

[(1, 12916010), (2, 6458005), (5, 2583202), (10, 1291601), (19, 679790), (38, 339895), (95, 135958), (190, 67979)]