19705910042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{65581}}^1$

素因数の和:65743

約数の個数: 48

約数和(自身を含む): 36868626432

約数和(自身を除く): 17162716390

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 169, 182, 254, 338, 889, 1183, 1651, 1778, 2366, 3302, 11557, 21463, 23114, 42926, 65581, 131162, 150241, 300482, 459067, 852553, 918134, 1705106, 5967871, 8328787, 11083189, 11935742, 16657574, 22166378, 58301509, 77582323, 108274231, 116603018, 155164646, 216548462, 757919617, 1407565003, 1515839234, 2815130006, 9852955021, 19705910042]

約数ペア:

[(1, 19705910042), (2, 9852955021), (7, 2815130006), (13, 1515839234), (14, 1407565003), (26, 757919617), (91, 216548462), (127, 155164646), (169, 116603018), (182, 108274231), (254, 77582323), (338, 58301509), (889, 22166378), (1183, 16657574), (1651, 11935742), (1778, 11083189), (2366, 8328787), (3302, 5967871), (11557, 1705106), (21463, 918134), (23114, 852553), (42926, 459067), (65581, 300482), (131162, 150241)]