21410748

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3019}}^1$

素因数の和:3226

約数の個数: 36

約数和(自身を含む): 54414360

約数和(自身を除く): 33003612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3019, 3546, 6038, 7092, 9057, 12076, 18114, 27171, 36228, 54342, 108684, 594743, 1189486, 1784229, 2378972, 3568458, 5352687, 7136916, 10705374, 21410748]

約数ペア:

[(1, 21410748), (2, 10705374), (3, 7136916), (4, 5352687), (6, 3568458), (9, 2378972), (12, 1784229), (18, 1189486), (36, 594743), (197, 108684), (394, 54342), (591, 36228), (788, 27171), (1182, 18114), (1773, 12076), (2364, 9057), (3019, 7092), (3546, 6038)]