21951422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9791}}^1$

素因数の和:9871

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 13299778

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9791, 19582, 186029, 372058, 577669, 1155338, 10975711, 21951422]

約数ペア:

[(1, 21951422), (2, 10975711), (19, 1155338), (38, 577669), (59, 372058), (118, 186029), (1121, 19582), (2242, 9791)]