19049697904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38406649}}^1$

素因数の和:38406688

約数の個数: 20

約数和(自身を含む): 38099396800

約数和(自身を除く): 19049698896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38406649, 76813298, 153626596, 307253192, 614506384, 1190606119, 2381212238, 4762424476, 9524848952, 19049697904]

約数ペア:

[(1, 19049697904), (2, 9524848952), (4, 4762424476), (8, 2381212238), (16, 1190606119), (31, 614506384), (62, 307253192), (124, 153626596), (248, 76813298), (496, 38406649)]