19958076

素因数分解:

$2^2\times 3^5\times {\mathrm{20533}}^1$

素因数の和:20552

約数の個数: 36

約数和(自身を含む): 52320632

約数和(自身を除く): 32362556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20533, 41066, 61599, 82132, 123198, 184797, 246396, 369594, 554391, 739188, 1108782, 1663173, 2217564, 3326346, 4989519, 6652692, 9979038, 19958076]

約数ペア:

[(1, 19958076), (2, 9979038), (3, 6652692), (4, 4989519), (6, 3326346), (9, 2217564), (12, 1663173), (18, 1108782), (27, 739188), (36, 554391), (54, 369594), (81, 246396), (108, 184797), (162, 123198), (243, 82132), (324, 61599), (486, 41066), (972, 20533)]