21907280878

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1\times {\mathrm{6229}}^1$

素因数の和:7564

約数の個数: 32

約数和(自身を含む): 37759780800

約数和(自身を除く): 15852499922

約数列:

[1, 2, 7, 14, 229, 458, 1097, 1603, 2194, 3206, 6229, 7679, 12458, 15358, 43603, 87206, 251213, 502426, 1426441, 1758491, 2852882, 3516982, 6833213, 9985087, 13666426, 19970174, 47832491, 95664982, 1564805777, 3129611554, 10953640439, 21907280878]

約数ペア:

[(1, 21907280878), (2, 10953640439), (7, 3129611554), (14, 1564805777), (229, 95664982), (458, 47832491), (1097, 19970174), (1603, 13666426), (2194, 9985087), (3206, 6833213), (6229, 3516982), (7679, 2852882), (12458, 1758491), (15358, 1426441), (43603, 502426), (87206, 251213)]