19330902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 25248906

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 881, 954, 1219, 1762, 2438, 2643, 3657, 5286, 7314, 7929, 10971, 15858, 20263, 21942, 40526, 46693, 60789, 93386, 121578, 140079, 182367, 280158, 364734, 420237, 840474, 1073939, 2147878, 3221817, 6443634, 9665451, 19330902]

約数ペア:

[(1, 19330902), (2, 9665451), (3, 6443634), (6, 3221817), (9, 2147878), (18, 1073939), (23, 840474), (46, 420237), (53, 364734), (69, 280158), (106, 182367), (138, 140079), (159, 121578), (207, 93386), (318, 60789), (414, 46693), (477, 40526), (881, 21942), (954, 20263), (1219, 15858), (1762, 10971), (2438, 7929), (2643, 7314), (3657, 5286)]