21094736418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55806181}}^1$

素因数の和:55806199

約数の個数: 32

約数和(自身を含む): 53573934720

約数和(自身を除く): 32479198302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55806181, 111612362, 167418543, 334837086, 390643267, 502255629, 781286534, 1004511258, 1171929801, 1506766887, 2343859602, 3013533774, 3515789403, 7031578806, 10547368209, 21094736418]

約数ペア:

[(1, 21094736418), (2, 10547368209), (3, 7031578806), (6, 3515789403), (7, 3013533774), (9, 2343859602), (14, 1506766887), (18, 1171929801), (21, 1004511258), (27, 781286534), (42, 502255629), (54, 390643267), (63, 334837086), (126, 167418543), (189, 111612362), (378, 55806181)]