19486512

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1178

約数の個数: 60

約数和(自身を含む): 55004664

約数和(自身を除く): 35518152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1033, 1048, 1179, 1572, 2066, 2096, 2358, 3099, 3144, 4132, 4716, 6198, 6288, 8264, 9297, 9432, 12396, 16528, 18594, 18864, 24792, 37188, 49584, 74376, 135323, 148752, 270646, 405969, 541292, 811938, 1082584, 1217907, 1623876, 2165168, 2435814, 3247752, 4871628, 6495504, 9743256, 19486512]

約数ペア:

[(1, 19486512), (2, 9743256), (3, 6495504), (4, 4871628), (6, 3247752), (8, 2435814), (9, 2165168), (12, 1623876), (16, 1217907), (18, 1082584), (24, 811938), (36, 541292), (48, 405969), (72, 270646), (131, 148752), (144, 135323), (262, 74376), (393, 49584), (524, 37188), (786, 24792), (1033, 18864), (1048, 18594), (1179, 16528), (1572, 12396), (2066, 9432), (2096, 9297), (2358, 8264), (3099, 6288), (3144, 6198), (4132, 4716)]