19155032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 39270000

約数和(自身を除く): 20114968

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2749, 3484, 5498, 6968, 10996, 21992, 35737, 71474, 142948, 184183, 285896, 368366, 736732, 1473464, 2394379, 4788758, 9577516, 19155032]

約数ペア:

[(1, 19155032), (2, 9577516), (4, 4788758), (8, 2394379), (13, 1473464), (26, 736732), (52, 368366), (67, 285896), (104, 184183), (134, 142948), (268, 71474), (536, 35737), (871, 21992), (1742, 10996), (2749, 6968), (3484, 5498)]