21262374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24107}}^1$

素因数の和:24129

約数の個数: 36

約数和(自身を含む): 53592084

約数和(自身を除く): 32329710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24107, 48214, 72321, 144642, 168749, 216963, 337498, 433926, 506247, 1012494, 1181243, 1518741, 2362486, 3037482, 3543729, 7087458, 10631187, 21262374]

約数ペア:

[(1, 21262374), (2, 10631187), (3, 7087458), (6, 3543729), (7, 3037482), (9, 2362486), (14, 1518741), (18, 1181243), (21, 1012494), (42, 506247), (49, 433926), (63, 337498), (98, 216963), (126, 168749), (147, 144642), (294, 72321), (441, 48214), (882, 24107)]