21840342

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 46477152

約数和(自身を除く): 24636810

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 277, 554, 773, 831, 1546, 1662, 2319, 4638, 4709, 9418, 13141, 14127, 26282, 28254, 39423, 78846, 214121, 428242, 642363, 1284726, 3640057, 7280114, 10920171, 21840342]

約数ペア:

[(1, 21840342), (2, 10920171), (3, 7280114), (6, 3640057), (17, 1284726), (34, 642363), (51, 428242), (102, 214121), (277, 78846), (554, 39423), (773, 28254), (831, 26282), (1546, 14127), (1662, 13141), (2319, 9418), (4638, 4709)]