21464934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23774106

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1427, 2507, 2854, 4281, 5014, 7521, 8562, 15042, 32821, 65642, 98463, 155543, 196926, 311086, 466629, 933258, 3577489, 7154978, 10732467, 21464934]

約数ペア:

[(1, 21464934), (2, 10732467), (3, 7154978), (6, 3577489), (23, 933258), (46, 466629), (69, 311086), (109, 196926), (138, 155543), (218, 98463), (327, 65642), (654, 32821), (1427, 15042), (2507, 8562), (2854, 7521), (4281, 5014)]