21097098

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11839}}^1$

素因数の和:11864

約数の個数: 40

約数和(自身を含む): 51575040

約数和(自身を除く): 30477942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11839, 23678, 35517, 71034, 106551, 130229, 213102, 260458, 319653, 390687, 639306, 781374, 958959, 1172061, 1917918, 2344122, 3516183, 7032366, 10548549, 21097098]

約数ペア:

[(1, 21097098), (2, 10548549), (3, 7032366), (6, 3516183), (9, 2344122), (11, 1917918), (18, 1172061), (22, 958959), (27, 781374), (33, 639306), (54, 390687), (66, 319653), (81, 260458), (99, 213102), (162, 130229), (198, 106551), (297, 71034), (594, 35517), (891, 23678), (1782, 11839)]