19009848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39050952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 191, 232, 264, 286, 312, 319, 348, 377, 382, 429, 572, 573, 638, 696, 754, 764, 858, 957, 1131, 1144, 1146, 1276, 1508, 1528, 1716, 1914, 2101, 2262, 2292, 2483, 2552, 3016, 3432, 3828, 4147, 4202, 4524, 4584, 4966, 5539, 6303, 7449, 7656, 8294, 8404, 9048, 9932, 11078, 12441, 12606, 14898, 16588, 16617, 16808, 19864, 22156, 24882, 25212, 27313, 29796, 33176, 33234, 44312, 49764, 50424, 54626, 59592, 60929, 66468, 72007, 81939, 99528, 109252, 121858, 132936, 144014, 163878, 182787, 216021, 218504, 243716, 288028, 327756, 365574, 432042, 487432, 576056, 655512, 731148, 792077, 864084, 1462296, 1584154, 1728168, 2376231, 3168308, 4752462, 6336616, 9504924, 19009848]

約数ペア:

[(1, 19009848), (2, 9504924), (3, 6336616), (4, 4752462), (6, 3168308), (8, 2376231), (11, 1728168), (12, 1584154), (13, 1462296), (22, 864084), (24, 792077), (26, 731148), (29, 655512), (33, 576056), (39, 487432), (44, 432042), (52, 365574), (58, 327756), (66, 288028), (78, 243716), (87, 218504), (88, 216021), (104, 182787), (116, 163878), (132, 144014), (143, 132936), (156, 121858), (174, 109252), (191, 99528), (232, 81939), (264, 72007), (286, 66468), (312, 60929), (319, 59592), (348, 54626), (377, 50424), (382, 49764), (429, 44312), (572, 33234), (573, 33176), (638, 29796), (696, 27313), (754, 25212), (764, 24882), (858, 22156), (957, 19864), (1131, 16808), (1144, 16617), (1146, 16588), (1276, 14898), (1508, 12606), (1528, 12441), (1716, 11078), (1914, 9932), (2101, 9048), (2262, 8404), (2292, 8294), (2483, 7656), (2552, 7449), (3016, 6303), (3432, 5539), (3828, 4966), (4147, 4584), (4202, 4524)]