21971646

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2671}}^1$

素因数の和:3136

約数の個数: 24

約数和(自身を含む): 47727264

約数和(自身を除く): 25755618

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2671, 2742, 4113, 5342, 8013, 8226, 16026, 24039, 48078, 1220647, 2441294, 3661941, 7323882, 10985823, 21971646]

約数ペア:

[(1, 21971646), (2, 10985823), (3, 7323882), (6, 3661941), (9, 2441294), (18, 1220647), (457, 48078), (914, 24039), (1371, 16026), (2671, 8226), (2742, 8013), (4113, 5342)]