19220554120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10223699}}^1$

素因数の和:10223757

約数の個数: 32

約数和(自身を含む): 44166384000

約数和(自身を除く): 24945829880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10223699, 20447398, 40894796, 51118495, 81789592, 102236990, 204473980, 408947960, 480513853, 961027706, 1922055412, 2402569265, 3844110824, 4805138530, 9610277060, 19220554120]

約数ペア:

[(1, 19220554120), (2, 9610277060), (4, 4805138530), (5, 3844110824), (8, 2402569265), (10, 1922055412), (20, 961027706), (40, 480513853), (47, 408947960), (94, 204473980), (188, 102236990), (235, 81789592), (376, 51118495), (470, 40894796), (940, 20447398), (1880, 10223699)]