21993342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30803}}^1$

素因数の和:30832

約数の個数: 32

約数和(自身を含む): 53229312

約数和(自身を除く): 31235970

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30803, 61606, 92409, 184818, 215621, 431242, 523651, 646863, 1047302, 1293726, 1570953, 3141906, 3665557, 7331114, 10996671, 21993342]

約数ペア:

[(1, 21993342), (2, 10996671), (3, 7331114), (6, 3665557), (7, 3141906), (14, 1570953), (17, 1293726), (21, 1047302), (34, 646863), (42, 523651), (51, 431242), (102, 215621), (119, 184818), (238, 92409), (357, 61606), (714, 30803)]