19307937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 30081024

約数和(自身を除く): 10773087

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 271, 381, 561, 813, 1397, 2159, 2981, 4191, 4607, 6477, 8943, 13821, 23749, 34417, 50677, 71247, 103251, 152031, 378587, 585089, 1135761, 1755267, 6435979, 19307937]

約数ペア:

[(1, 19307937), (3, 6435979), (11, 1755267), (17, 1135761), (33, 585089), (51, 378587), (127, 152031), (187, 103251), (271, 71247), (381, 50677), (561, 34417), (813, 23749), (1397, 13821), (2159, 8943), (2981, 6477), (4191, 4607)]