19463184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 60459672

約数和(自身を除く): 40996488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 281, 296, 312, 333, 444, 468, 481, 562, 592, 624, 666, 843, 888, 936, 962, 1124, 1332, 1443, 1686, 1776, 1872, 1924, 2248, 2529, 2664, 2886, 3372, 3653, 3848, 4329, 4496, 5058, 5328, 5772, 6744, 7306, 7696, 8658, 10116, 10397, 10959, 11544, 13488, 14612, 17316, 20232, 20794, 21918, 23088, 29224, 31191, 32877, 34632, 40464, 41588, 43836, 58448, 62382, 65754, 69264, 83176, 87672, 93573, 124764, 131508, 135161, 166352, 175344, 187146, 249528, 263016, 270322, 374292, 405483, 499056, 526032, 540644, 748584, 810966, 1081288, 1216449, 1497168, 1621932, 2162576, 2432898, 3243864, 4865796, 6487728, 9731592, 19463184]

約数ペア:

[(1, 19463184), (2, 9731592), (3, 6487728), (4, 4865796), (6, 3243864), (8, 2432898), (9, 2162576), (12, 1621932), (13, 1497168), (16, 1216449), (18, 1081288), (24, 810966), (26, 748584), (36, 540644), (37, 526032), (39, 499056), (48, 405483), (52, 374292), (72, 270322), (74, 263016), (78, 249528), (104, 187146), (111, 175344), (117, 166352), (144, 135161), (148, 131508), (156, 124764), (208, 93573), (222, 87672), (234, 83176), (281, 69264), (296, 65754), (312, 62382), (333, 58448), (444, 43836), (468, 41588), (481, 40464), (562, 34632), (592, 32877), (624, 31191), (666, 29224), (843, 23088), (888, 21918), (936, 20794), (962, 20232), (1124, 17316), (1332, 14612), (1443, 13488), (1686, 11544), (1776, 10959), (1872, 10397), (1924, 10116), (2248, 8658), (2529, 7696), (2664, 7306), (2886, 6744), (3372, 5772), (3653, 5328), (3848, 5058), (4329, 4496)]