21792988

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2243}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 43731072

約数和(自身を除く): 21938084

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2243, 2429, 4486, 4858, 8972, 9716, 15701, 31402, 62804, 778321, 1556642, 3113284, 5448247, 10896494, 21792988]

約数ペア:

[(1, 21792988), (2, 10896494), (4, 5448247), (7, 3113284), (14, 1556642), (28, 778321), (347, 62804), (694, 31402), (1388, 15701), (2243, 9716), (2429, 8972), (4486, 4858)]