19753812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42209}}^1$

素因数の和:42232

約数の個数: 36

約数和(自身を含む): 53775540

約数和(自身を除く): 34021728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42209, 84418, 126627, 168836, 253254, 379881, 506508, 548717, 759762, 1097434, 1519524, 1646151, 2194868, 3292302, 4938453, 6584604, 9876906, 19753812]

約数ペア:

[(1, 19753812), (2, 9876906), (3, 6584604), (4, 4938453), (6, 3292302), (9, 2194868), (12, 1646151), (13, 1519524), (18, 1097434), (26, 759762), (36, 548717), (39, 506508), (52, 379881), (78, 253254), (117, 168836), (156, 126627), (234, 84418), (468, 42209)]