16791972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 42147840

約数和(自身を除く): 25355868

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1567, 1786, 2679, 3134, 3572, 4701, 5358, 6268, 9402, 10716, 18804, 29773, 59546, 73649, 89319, 119092, 147298, 178638, 220947, 294596, 357276, 441894, 883788, 1399331, 2798662, 4197993, 5597324, 8395986, 16791972]

約数ペア:

[(1, 16791972), (2, 8395986), (3, 5597324), (4, 4197993), (6, 2798662), (12, 1399331), (19, 883788), (38, 441894), (47, 357276), (57, 294596), (76, 220947), (94, 178638), (114, 147298), (141, 119092), (188, 89319), (228, 73649), (282, 59546), (564, 29773), (893, 18804), (1567, 10716), (1786, 9402), (2679, 6268), (3134, 5358), (3572, 4701)]