21041112

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2801}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 52789680

約数和(自身を除く): 31748568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2801, 3756, 5602, 7512, 8403, 11204, 16806, 22408, 33612, 67224, 876713, 1753426, 2630139, 3506852, 5260278, 7013704, 10520556, 21041112]

約数ペア:

[(1, 21041112), (2, 10520556), (3, 7013704), (4, 5260278), (6, 3506852), (8, 2630139), (12, 1753426), (24, 876713), (313, 67224), (626, 33612), (939, 22408), (1252, 16806), (1878, 11204), (2504, 8403), (2801, 7512), (3756, 5602)]