19291186832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1729841}}^1$

素因数の和:1729907

約数の個数: 40

約数和(自身を含む): 40540577112

約数和(自身を除く): 21249390280

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 1729841, 3459682, 6919364, 13838728, 27677456, 29407297, 58814594, 70923481, 117629188, 141846962, 235258376, 283693924, 470516752, 567387848, 1134775696, 1205699177, 2411398354, 4822796708, 9645593416, 19291186832]

約数ペア:

[(1, 19291186832), (2, 9645593416), (4, 4822796708), (8, 2411398354), (16, 1205699177), (17, 1134775696), (34, 567387848), (41, 470516752), (68, 283693924), (82, 235258376), (136, 141846962), (164, 117629188), (272, 70923481), (328, 58814594), (656, 29407297), (697, 27677456), (1394, 13838728), (2788, 6919364), (5576, 3459682), (11152, 1729841)]