19955766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 22718922

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3527, 5658, 7054, 10581, 21162, 81121, 144607, 162242, 243363, 289214, 433821, 486726, 867642, 3325961, 6651922, 9977883, 19955766]

約数ペア:

[(1, 19955766), (2, 9977883), (3, 6651922), (6, 3325961), (23, 867642), (41, 486726), (46, 433821), (69, 289214), (82, 243363), (123, 162242), (138, 144607), (246, 81121), (943, 21162), (1886, 10581), (2829, 7054), (3527, 5658)]