19948636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7477}}^1$

素因数の和:7533

約数の個数: 24

約数和(自身を含む): 37689120

約数和(自身を除く): 17740484

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7477, 14954, 29908, 171971, 216833, 343942, 433666, 687884, 867332, 4987159, 9974318, 19948636]

約数ペア:

[(1, 19948636), (2, 9974318), (4, 4987159), (23, 867332), (29, 687884), (46, 433666), (58, 343942), (92, 216833), (116, 171971), (667, 29908), (1334, 14954), (2668, 7477)]