19621366

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 31719240

約数和(自身を除く): 12097874

約数列:

[1, 2, 17, 34, 83, 166, 289, 409, 578, 818, 1411, 2822, 6953, 13906, 23987, 33947, 47974, 67894, 118201, 236402, 577099, 1154198, 9810683, 19621366]

約数ペア:

[(1, 19621366), (2, 9810683), (17, 1154198), (34, 577099), (83, 236402), (166, 118201), (289, 67894), (409, 47974), (578, 33947), (818, 23987), (1411, 13906), (2822, 6953)]