19544508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 51856896

約数和(自身を除く): 32312388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 211, 249, 279, 332, 372, 422, 498, 558, 633, 747, 844, 996, 1116, 1266, 1494, 1899, 2532, 2573, 2988, 3798, 5146, 6541, 7596, 7719, 10292, 13082, 15438, 17513, 19623, 23157, 26164, 30876, 35026, 39246, 46314, 52539, 58869, 70052, 78492, 92628, 105078, 117738, 157617, 210156, 235476, 315234, 542903, 630468, 1085806, 1628709, 2171612, 3257418, 4886127, 6514836, 9772254, 19544508]

約数ペア:

[(1, 19544508), (2, 9772254), (3, 6514836), (4, 4886127), (6, 3257418), (9, 2171612), (12, 1628709), (18, 1085806), (31, 630468), (36, 542903), (62, 315234), (83, 235476), (93, 210156), (124, 157617), (166, 117738), (186, 105078), (211, 92628), (249, 78492), (279, 70052), (332, 58869), (372, 52539), (422, 46314), (498, 39246), (558, 35026), (633, 30876), (747, 26164), (844, 23157), (996, 19623), (1116, 17513), (1266, 15438), (1494, 13082), (1899, 10292), (2532, 7719), (2573, 7596), (2988, 6541), (3798, 5146)]