42187828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 77968800

約数和(自身を除く): 35780972

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1427, 1556, 2854, 5708, 7391, 14782, 27113, 29564, 54226, 108452, 555103, 1110206, 2220412, 10546957, 21093914, 42187828]

約数ペア:

[(1, 42187828), (2, 21093914), (4, 10546957), (19, 2220412), (38, 1110206), (76, 555103), (389, 108452), (778, 54226), (1427, 29564), (1556, 27113), (2854, 14782), (5708, 7391)]