19982356

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 15831884

約数列:

[1, 2, 4, 59, 118, 227, 236, 373, 454, 746, 908, 1492, 13393, 22007, 26786, 44014, 53572, 84671, 88028, 169342, 338684, 4995589, 9991178, 19982356]

約数ペア:

[(1, 19982356), (2, 9991178), (4, 4995589), (59, 338684), (118, 169342), (227, 88028), (236, 84671), (373, 53572), (454, 44014), (746, 26786), (908, 22007), (1492, 13393)]