19496178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 50122800

約数和(自身を除く): 30626622

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 169, 174, 221, 234, 261, 306, 338, 377, 442, 493, 507, 522, 663, 754, 986, 1014, 1131, 1326, 1479, 1521, 1989, 2197, 2262, 2873, 2958, 3042, 3393, 3978, 4394, 4437, 4901, 5746, 6409, 6591, 6786, 8619, 8874, 9802, 12818, 13182, 14703, 17238, 19227, 19773, 25857, 29406, 37349, 38454, 39546, 44109, 51714, 57681, 63713, 74698, 83317, 88218, 112047, 115362, 127426, 166634, 191139, 224094, 249951, 336141, 382278, 499902, 573417, 672282, 749853, 1083121, 1146834, 1499706, 2166242, 3249363, 6498726, 9748089, 19496178]

約数ペア:

[(1, 19496178), (2, 9748089), (3, 6498726), (6, 3249363), (9, 2166242), (13, 1499706), (17, 1146834), (18, 1083121), (26, 749853), (29, 672282), (34, 573417), (39, 499902), (51, 382278), (58, 336141), (78, 249951), (87, 224094), (102, 191139), (117, 166634), (153, 127426), (169, 115362), (174, 112047), (221, 88218), (234, 83317), (261, 74698), (306, 63713), (338, 57681), (377, 51714), (442, 44109), (493, 39546), (507, 38454), (522, 37349), (663, 29406), (754, 25857), (986, 19773), (1014, 19227), (1131, 17238), (1326, 14703), (1479, 13182), (1521, 12818), (1989, 9802), (2197, 8874), (2262, 8619), (2873, 6786), (2958, 6591), (3042, 6409), (3393, 5746), (3978, 4901), (4394, 4437)]