19350388

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34511904

約数和(自身を除く): 15161516

約数列:

[1, 2, 4, 101, 202, 211, 227, 404, 422, 454, 844, 908, 21311, 22927, 42622, 45854, 47897, 85244, 91708, 95794, 191588, 4837597, 9675194, 19350388]

約数ペア:

[(1, 19350388), (2, 9675194), (4, 4837597), (101, 191588), (202, 95794), (211, 91708), (227, 85244), (404, 47897), (422, 45854), (454, 42622), (844, 22927), (908, 21311)]