19042864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 39910640

約数和(自身を除く): 20867776

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 1693, 2812, 3386, 5624, 6772, 11248, 13544, 27088, 32167, 62641, 64334, 125282, 128668, 250564, 257336, 501128, 514672, 1002256, 1190179, 2380358, 4760716, 9521432, 19042864]

約数ペア:

[(1, 19042864), (2, 9521432), (4, 4760716), (8, 2380358), (16, 1190179), (19, 1002256), (37, 514672), (38, 501128), (74, 257336), (76, 250564), (148, 128668), (152, 125282), (296, 64334), (304, 62641), (592, 32167), (703, 27088), (1406, 13544), (1693, 11248), (2812, 6772), (3386, 5624)]