21661384848

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10494857}}^1$

素因数の和:10494911

約数の個数: 40

約数和(自身を含む): 57259945248

約数和(自身を除く): 35598560400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10494857, 20989714, 31484571, 41979428, 62969142, 83958856, 125938284, 167917712, 251876568, 451278851, 503753136, 902557702, 1353836553, 1805115404, 2707673106, 3610230808, 5415346212, 7220461616, 10830692424, 21661384848]

約数ペア:

[(1, 21661384848), (2, 10830692424), (3, 7220461616), (4, 5415346212), (6, 3610230808), (8, 2707673106), (12, 1805115404), (16, 1353836553), (24, 902557702), (43, 503753136), (48, 451278851), (86, 251876568), (129, 167917712), (172, 125938284), (258, 83958856), (344, 62969142), (516, 41979428), (688, 31484571), (1032, 20989714), (2064, 10494857)]