1909348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4170880

約数和(自身を除く): 2261532

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 97, 133, 148, 194, 259, 266, 388, 518, 532, 679, 703, 1036, 1358, 1406, 1843, 2716, 2812, 3589, 3686, 4921, 7178, 7372, 9842, 12901, 14356, 19684, 25123, 25802, 50246, 51604, 68191, 100492, 136382, 272764, 477337, 954674, 1909348]

約数ペア:

[(1, 1909348), (2, 954674), (4, 477337), (7, 272764), (14, 136382), (19, 100492), (28, 68191), (37, 51604), (38, 50246), (74, 25802), (76, 25123), (97, 19684), (133, 14356), (148, 12901), (194, 9842), (259, 7372), (266, 7178), (388, 4921), (518, 3686), (532, 3589), (679, 2812), (703, 2716), (1036, 1843), (1358, 1406)]