19219128

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 48191760

約数和(自身を除く): 28972632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 1997, 2406, 3208, 3994, 4812, 5991, 7988, 9624, 11982, 15976, 23964, 47928, 800797, 1601594, 2402391, 3203188, 4804782, 6406376, 9609564, 19219128]

約数ペア:

[(1, 19219128), (2, 9609564), (3, 6406376), (4, 4804782), (6, 3203188), (8, 2402391), (12, 1601594), (24, 800797), (401, 47928), (802, 23964), (1203, 15976), (1604, 11982), (1997, 9624), (2406, 7988), (3208, 5991), (3994, 4812)]