19055673

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 15538887

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 439, 477, 689, 819, 1113, 1317, 2067, 3073, 3339, 3951, 4823, 5707, 6201, 9219, 14469, 17121, 23267, 27657, 39949, 43407, 51363, 69801, 119847, 162869, 209403, 302471, 359541, 488607, 907413, 1465821, 2117297, 2722239, 6351891, 19055673]

約数ペア:

[(1, 19055673), (3, 6351891), (7, 2722239), (9, 2117297), (13, 1465821), (21, 907413), (39, 488607), (53, 359541), (63, 302471), (91, 209403), (117, 162869), (159, 119847), (273, 69801), (371, 51363), (439, 43407), (477, 39949), (689, 27657), (819, 23267), (1113, 17121), (1317, 14469), (2067, 9219), (3073, 6201), (3339, 5707), (3951, 4823)]