19053076

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 20936300

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 347, 371, 518, 694, 742, 1036, 1388, 1484, 1961, 2429, 3922, 4858, 7844, 9716, 12839, 13727, 18391, 25678, 27454, 36782, 51356, 54908, 73564, 89873, 128737, 179746, 257474, 359492, 514948, 680467, 1360934, 2721868, 4763269, 9526538, 19053076]

約数ペア:

[(1, 19053076), (2, 9526538), (4, 4763269), (7, 2721868), (14, 1360934), (28, 680467), (37, 514948), (53, 359492), (74, 257474), (106, 179746), (148, 128737), (212, 89873), (259, 73564), (347, 54908), (371, 51356), (518, 36782), (694, 27454), (742, 25678), (1036, 18391), (1388, 13727), (1484, 12839), (1961, 9716), (2429, 7844), (3922, 4858)]