19145724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32334852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 107, 111, 124, 148, 156, 186, 214, 222, 321, 372, 403, 428, 444, 481, 642, 806, 962, 1147, 1209, 1284, 1391, 1443, 1612, 1924, 2294, 2418, 2782, 2886, 3317, 3441, 3959, 4173, 4588, 4836, 5564, 5772, 6634, 6882, 7918, 8346, 9951, 11877, 13268, 13764, 14911, 15836, 16692, 19902, 23754, 29822, 39804, 43121, 44733, 47508, 51467, 59644, 86242, 89466, 102934, 122729, 129363, 154401, 172484, 178932, 205868, 245458, 258726, 308802, 368187, 490916, 517452, 617604, 736374, 1472748, 1595477, 3190954, 4786431, 6381908, 9572862, 19145724]

約数ペア:

[(1, 19145724), (2, 9572862), (3, 6381908), (4, 4786431), (6, 3190954), (12, 1595477), (13, 1472748), (26, 736374), (31, 617604), (37, 517452), (39, 490916), (52, 368187), (62, 308802), (74, 258726), (78, 245458), (93, 205868), (107, 178932), (111, 172484), (124, 154401), (148, 129363), (156, 122729), (186, 102934), (214, 89466), (222, 86242), (321, 59644), (372, 51467), (403, 47508), (428, 44733), (444, 43121), (481, 39804), (642, 29822), (806, 23754), (962, 19902), (1147, 16692), (1209, 15836), (1284, 14911), (1391, 13764), (1443, 13268), (1612, 11877), (1924, 9951), (2294, 8346), (2418, 7918), (2782, 6882), (2886, 6634), (3317, 5772), (3441, 5564), (3959, 4836), (4173, 4588)]