21780453624

素因数分解:

$2^3\times 3^1\times {\mathrm{2803}}^1\times {\mathrm{323767}}^1$

素因数の和:326579

約数の個数: 32

約数和(自身を含む): 54470728320

約数和(自身を除く): 32690274696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2803, 5606, 8409, 11212, 16818, 22424, 33636, 67272, 323767, 647534, 971301, 1295068, 1942602, 2590136, 3885204, 7770408, 907518901, 1815037802, 2722556703, 3630075604, 5445113406, 7260151208, 10890226812, 21780453624]

約数ペア:

[(1, 21780453624), (2, 10890226812), (3, 7260151208), (4, 5445113406), (6, 3630075604), (8, 2722556703), (12, 1815037802), (24, 907518901), (2803, 7770408), (5606, 3885204), (8409, 2590136), (11212, 1942602), (16818, 1295068), (22424, 971301), (33636, 647534), (67272, 323767)]