16535890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12466

約数の個数: 32

約数和(自身を含む): 35809920

約数和(自身を除く): 19274030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12433, 24866, 62165, 87031, 124330, 174062, 236227, 435155, 472454, 870310, 1181135, 1653589, 2362270, 3307178, 8267945, 16535890]

約数ペア:

[(1, 16535890), (2, 8267945), (5, 3307178), (7, 2362270), (10, 1653589), (14, 1181135), (19, 870310), (35, 472454), (38, 435155), (70, 236227), (95, 174062), (133, 124330), (190, 87031), (266, 62165), (665, 24866), (1330, 12433)]