19242192

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1289}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 49907520

約数和(自身を除く): 30665328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1289, 1866, 2488, 2578, 3732, 3867, 4976, 5156, 7464, 7734, 10312, 14928, 15468, 20624, 30936, 61872, 400879, 801758, 1202637, 1603516, 2405274, 3207032, 4810548, 6414064, 9621096, 19242192]

約数ペア:

[(1, 19242192), (2, 9621096), (3, 6414064), (4, 4810548), (6, 3207032), (8, 2405274), (12, 1603516), (16, 1202637), (24, 801758), (48, 400879), (311, 61872), (622, 30936), (933, 20624), (1244, 15468), (1289, 14928), (1866, 10312), (2488, 7734), (2578, 7464), (3732, 5156), (3867, 4976)]