21190482

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7901}}^1$

素因数の和:8058

約数の個数: 24

約数和(自身を含む): 46226700

約数和(自身を除く): 25036218

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7901, 15802, 23703, 47406, 71109, 142218, 1177249, 2354498, 3531747, 7063494, 10595241, 21190482]

約数ペア:

[(1, 21190482), (2, 10595241), (3, 7063494), (6, 3531747), (9, 2354498), (18, 1177249), (149, 142218), (298, 71109), (447, 47406), (894, 23703), (1341, 15802), (2682, 7901)]