16659884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 30858240

約数和(自身を除く): 14198356

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 983, 1966, 3932, 4237, 8474, 16948, 18677, 37354, 74708, 219209, 438418, 876836, 4164971, 8329942, 16659884]

約数ペア:

[(1, 16659884), (2, 8329942), (4, 4164971), (19, 876836), (38, 438418), (76, 219209), (223, 74708), (446, 37354), (892, 18677), (983, 16948), (1966, 8474), (3932, 4237)]