19839244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 35865648

約数和(自身を除く): 16026404

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 883, 1766, 3532, 5617, 11234, 22468, 36203, 72406, 120971, 144812, 241942, 483884, 4959811, 9919622, 19839244]

約数ペア:

[(1, 19839244), (2, 9919622), (4, 4959811), (41, 483884), (82, 241942), (137, 144812), (164, 120971), (274, 72406), (548, 36203), (883, 22468), (1766, 11234), (3532, 5617)]