19413524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21995

約数の個数: 24

約数和(自身を含む): 38740968

約数和(自身を除く): 19327444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21961, 43922, 87844, 285493, 373337, 570986, 746674, 1141972, 1493348, 4853381, 9706762, 19413524]

約数ペア:

[(1, 19413524), (2, 9706762), (4, 4853381), (13, 1493348), (17, 1141972), (26, 746674), (34, 570986), (52, 373337), (68, 285493), (221, 87844), (442, 43922), (884, 21961)]