19865196

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14149}}^1$

素因数の和:14175

約数の個数: 48

約数和(自身を含む): 55468000

約数和(自身を除く): 35602804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14149, 28298, 42447, 56596, 84894, 127341, 169788, 183937, 254682, 367874, 382023, 509364, 551811, 735748, 764046, 1103622, 1528092, 1655433, 2207244, 3310866, 4966299, 6621732, 9932598, 19865196]

約数ペア:

[(1, 19865196), (2, 9932598), (3, 6621732), (4, 4966299), (6, 3310866), (9, 2207244), (12, 1655433), (13, 1528092), (18, 1103622), (26, 764046), (27, 735748), (36, 551811), (39, 509364), (52, 382023), (54, 367874), (78, 254682), (108, 183937), (117, 169788), (156, 127341), (234, 84894), (351, 56596), (468, 42447), (702, 28298), (1404, 14149)]