21194976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20095

約数の個数: 48

約数和(自身を含む): 60697728

約数和(自身を除く): 39502752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20071, 40142, 60213, 80284, 120426, 160568, 220781, 240852, 321136, 441562, 481704, 642272, 662343, 883124, 963408, 1324686, 1766248, 1926816, 2649372, 3532496, 5298744, 7064992, 10597488, 21194976]

約数ペア:

[(1, 21194976), (2, 10597488), (3, 7064992), (4, 5298744), (6, 3532496), (8, 2649372), (11, 1926816), (12, 1766248), (16, 1324686), (22, 963408), (24, 883124), (32, 662343), (33, 642272), (44, 481704), (48, 441562), (66, 321136), (88, 240852), (96, 220781), (132, 160568), (176, 120426), (264, 80284), (352, 60213), (528, 40142), (1056, 20071)]