16870252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 35631120

約数和(自身を除く): 18760868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1669, 2527, 3338, 5054, 6676, 10108, 11683, 23366, 31711, 46732, 63422, 126844, 221977, 443954, 602509, 887908, 1205018, 2410036, 4217563, 8435126, 16870252]

約数ペア:

[(1, 16870252), (2, 8435126), (4, 4217563), (7, 2410036), (14, 1205018), (19, 887908), (28, 602509), (38, 443954), (76, 221977), (133, 126844), (266, 63422), (361, 46732), (532, 31711), (722, 23366), (1444, 11683), (1669, 10108), (2527, 6676), (3338, 5054)]