16431770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 14931430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 439, 878, 985, 1970, 2195, 3743, 4390, 7486, 8341, 16682, 18715, 37430, 41705, 83410, 86483, 172966, 432415, 864830, 1643177, 3286354, 8215885, 16431770]

約数ペア:

[(1, 16431770), (2, 8215885), (5, 3286354), (10, 1643177), (19, 864830), (38, 432415), (95, 172966), (190, 86483), (197, 83410), (394, 41705), (439, 37430), (878, 18715), (985, 16682), (1970, 8341), (2195, 7486), (3743, 4390)]