31354218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 72

約数和(自身を含む): 83229120

約数和(自身を除く): 51874902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 1871, 2394, 2793, 3742, 5586, 5613, 8379, 11226, 13097, 16758, 16839, 26194, 33678, 35549, 39291, 71098, 78582, 91679, 106647, 117873, 183358, 213294, 235746, 248843, 275037, 319941, 497686, 550074, 639882, 746529, 825111, 1493058, 1650222, 1741901, 2239587, 3483802, 4479174, 5225703, 10451406, 15677109, 31354218]

約数ペア:

[(1, 31354218), (2, 15677109), (3, 10451406), (6, 5225703), (7, 4479174), (9, 3483802), (14, 2239587), (18, 1741901), (19, 1650222), (21, 1493058), (38, 825111), (42, 746529), (49, 639882), (57, 550074), (63, 497686), (98, 319941), (114, 275037), (126, 248843), (133, 235746), (147, 213294), (171, 183358), (266, 117873), (294, 106647), (342, 91679), (399, 78582), (441, 71098), (798, 39291), (882, 35549), (931, 33678), (1197, 26194), (1862, 16839), (1871, 16758), (2394, 13097), (2793, 11226), (3742, 8379), (5586, 5613)]