19411942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21521}}^1$

素因数の和:21575

約数の個数: 16

約数和(自身を含む): 32541264

約数和(自身を除く): 13129322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21521, 43042, 236731, 473462, 882361, 1764722, 9705971, 19411942]

約数ペア:

[(1, 19411942), (2, 9705971), (11, 1764722), (22, 882361), (41, 473462), (82, 236731), (451, 43042), (902, 21521)]