1919412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 5477472

約数和(自身を除く): 3558060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 131, 132, 148, 198, 222, 262, 333, 393, 396, 407, 444, 524, 666, 786, 814, 1179, 1221, 1332, 1441, 1572, 1628, 2358, 2442, 2882, 3663, 4323, 4716, 4847, 4884, 5764, 7326, 8646, 9694, 12969, 14541, 14652, 17292, 19388, 25938, 29082, 43623, 51876, 53317, 58164, 87246, 106634, 159951, 174492, 213268, 319902, 479853, 639804, 959706, 1919412]

約数ペア:

[(1, 1919412), (2, 959706), (3, 639804), (4, 479853), (6, 319902), (9, 213268), (11, 174492), (12, 159951), (18, 106634), (22, 87246), (33, 58164), (36, 53317), (37, 51876), (44, 43623), (66, 29082), (74, 25938), (99, 19388), (111, 17292), (131, 14652), (132, 14541), (148, 12969), (198, 9694), (222, 8646), (262, 7326), (333, 5764), (393, 4884), (396, 4847), (407, 4716), (444, 4323), (524, 3663), (666, 2882), (786, 2442), (814, 2358), (1179, 1628), (1221, 1572), (1332, 1441)]