21545814

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{16103}}^1$

素因数の和:16331

約数の個数: 16

約数和(自身を含む): 43287552

約数和(自身を除く): 21741738

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 16103, 32206, 48309, 96618, 3590969, 7181938, 10772907, 21545814]

約数ペア:

[(1, 21545814), (2, 10772907), (3, 7181938), (6, 3590969), (223, 96618), (446, 48309), (669, 32206), (1338, 16103)]