19602243

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 31595520

約数和(自身を除く): 11993277

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 271, 423, 513, 813, 893, 1269, 1539, 2439, 2679, 3807, 5149, 7317, 8037, 12737, 15447, 21951, 24111, 38211, 46341, 72333, 114633, 139023, 242003, 343899, 417069, 726009, 1031697, 2178027, 6534081, 19602243]

約数ペア:

[(1, 19602243), (3, 6534081), (9, 2178027), (19, 1031697), (27, 726009), (47, 417069), (57, 343899), (81, 242003), (141, 139023), (171, 114633), (271, 72333), (423, 46341), (513, 38211), (813, 24111), (893, 21951), (1269, 15447), (1539, 12737), (2439, 8037), (2679, 7317), (3807, 5149)]