21966408

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{5171}}^1$

素因数の和:5242

約数の個数: 48

約数和(自身を含む): 60512400

約数和(自身を除く): 38545992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 5171, 10342, 15513, 20684, 31026, 41368, 46539, 62052, 93078, 124104, 186156, 305089, 372312, 610178, 915267, 1220356, 1830534, 2440712, 2745801, 3661068, 5491602, 7322136, 10983204, 21966408]

約数ペア:

[(1, 21966408), (2, 10983204), (3, 7322136), (4, 5491602), (6, 3661068), (8, 2745801), (9, 2440712), (12, 1830534), (18, 1220356), (24, 915267), (36, 610178), (59, 372312), (72, 305089), (118, 186156), (177, 124104), (236, 93078), (354, 62052), (472, 46539), (531, 41368), (708, 31026), (1062, 20684), (1416, 15513), (2124, 10342), (4248, 5171)]