19606392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20972

約数の個数: 48

約数和(自身を含む): 57188040

約数和(自身を除く): 37581648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 272311, 377046, 502728, 544622, 754092, 816933, 1089244, 1508184, 1633866, 2178488, 2450799, 3267732, 4901598, 6535464, 9803196, 19606392]

約数ペア:

[(1, 19606392), (2, 9803196), (3, 6535464), (4, 4901598), (6, 3267732), (8, 2450799), (9, 2178488), (12, 1633866), (13, 1508184), (18, 1089244), (24, 816933), (26, 754092), (36, 544622), (39, 502728), (52, 377046), (72, 272311), (78, 251364), (104, 188523), (117, 167576), (156, 125682), (234, 83788), (312, 62841), (468, 41894), (936, 20947)]