21737892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 55831104

約数和(自身を除く): 34093212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1361, 1452, 2662, 2722, 3993, 4083, 5324, 5444, 7986, 8166, 14971, 15972, 16332, 29942, 44913, 59884, 89826, 164681, 179652, 329362, 494043, 658724, 988086, 1811491, 1976172, 3622982, 5434473, 7245964, 10868946, 21737892]

約数ペア:

[(1, 21737892), (2, 10868946), (3, 7245964), (4, 5434473), (6, 3622982), (11, 1976172), (12, 1811491), (22, 988086), (33, 658724), (44, 494043), (66, 329362), (121, 179652), (132, 164681), (242, 89826), (363, 59884), (484, 44913), (726, 29942), (1331, 16332), (1361, 15972), (1452, 14971), (2662, 8166), (2722, 7986), (3993, 5444), (4083, 5324)]