16219910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 17406970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1667, 1946, 3334, 4865, 8335, 9730, 11669, 16670, 23338, 58345, 116690, 231713, 463426, 1158565, 1621991, 2317130, 3243982, 8109955, 16219910]

約数ペア:

[(1, 16219910), (2, 8109955), (5, 3243982), (7, 2317130), (10, 1621991), (14, 1158565), (35, 463426), (70, 231713), (139, 116690), (278, 58345), (695, 23338), (973, 16670), (1390, 11669), (1667, 9730), (1946, 8335), (3334, 4865)]