21000736518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184216987}}^1$

素因数の和:184217011

約数の個数: 16

約数和(自身を含む): 44212077120

約数和(自身を除く): 23211340602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184216987, 368433974, 552650961, 1105301922, 3500122753, 7000245506, 10500368259, 21000736518]

約数ペア:

[(1, 21000736518), (2, 10500368259), (3, 7000245506), (6, 3500122753), (19, 1105301922), (38, 552650961), (57, 368433974), (114, 184216987)]