21699272012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25956067}}^1$

素因数の和:25956101

約数の個数: 24

約数和(自身を含む): 43606194240

約数和(自身を除く): 21906922228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25956067, 51912134, 103824268, 285516737, 493165273, 571033474, 986330546, 1142066948, 1972661092, 5424818003, 10849636006, 21699272012]

約数ペア:

[(1, 21699272012), (2, 10849636006), (4, 5424818003), (11, 1972661092), (19, 1142066948), (22, 986330546), (38, 571033474), (44, 493165273), (76, 285516737), (209, 103824268), (418, 51912134), (836, 25956067)]