21544052

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 38694600

約数和(自身を除く): 17150548

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 829, 1658, 3316, 6497, 12994, 25988, 60517, 73781, 121034, 147562, 242068, 295124, 5386013, 10772026, 21544052]

約数ペア:

[(1, 21544052), (2, 10772026), (4, 5386013), (73, 295124), (89, 242068), (146, 147562), (178, 121034), (292, 73781), (356, 60517), (829, 25988), (1658, 12994), (3316, 6497)]