19343348

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 37263660

約数和(自身を除く): 17920312

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 577, 578, 986, 1154, 1156, 1972, 2308, 8381, 9809, 16733, 16762, 19618, 33466, 33524, 39236, 66932, 166753, 284461, 333506, 568922, 667012, 1137844, 4835837, 9671674, 19343348]

約数ペア:

[(1, 19343348), (2, 9671674), (4, 4835837), (17, 1137844), (29, 667012), (34, 568922), (58, 333506), (68, 284461), (116, 166753), (289, 66932), (493, 39236), (577, 33524), (578, 33466), (986, 19618), (1154, 16762), (1156, 16733), (1972, 9809), (2308, 8381)]