21886002

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15391}}^1$

素因数の和:15478

約数の個数: 24

約数和(自身を含む): 48023040

約数和(自身を除く): 26137038

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15391, 30782, 46173, 92346, 138519, 277038, 1215889, 2431778, 3647667, 7295334, 10943001, 21886002]

約数ペア:

[(1, 21886002), (2, 10943001), (3, 7295334), (6, 3647667), (9, 2431778), (18, 1215889), (79, 277038), (158, 138519), (237, 92346), (474, 46173), (711, 30782), (1422, 15391)]