21274722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24121}}^1$

素因数の和:24143

約数の個数: 36

約数和(自身を含む): 53623206

約数和(自身を除く): 32348484

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24121, 48242, 72363, 144726, 168847, 217089, 337694, 434178, 506541, 1013082, 1181929, 1519623, 2363858, 3039246, 3545787, 7091574, 10637361, 21274722]

約数ペア:

[(1, 21274722), (2, 10637361), (3, 7091574), (6, 3545787), (7, 3039246), (9, 2363858), (14, 1519623), (18, 1181929), (21, 1013082), (42, 506541), (49, 434178), (63, 337694), (98, 217089), (126, 168847), (147, 144726), (294, 72363), (441, 48242), (882, 24121)]