16331260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 39392640

約数和(自身を除く): 23061380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3907, 4180, 7814, 15628, 19535, 39070, 42977, 74233, 78140, 85954, 148466, 171908, 214885, 296932, 371165, 429770, 742330, 816563, 859540, 1484660, 1633126, 3266252, 4082815, 8165630, 16331260]

約数ペア:

[(1, 16331260), (2, 8165630), (4, 4082815), (5, 3266252), (10, 1633126), (11, 1484660), (19, 859540), (20, 816563), (22, 742330), (38, 429770), (44, 371165), (55, 296932), (76, 214885), (95, 171908), (110, 148466), (190, 85954), (209, 78140), (220, 74233), (380, 42977), (418, 39070), (836, 19535), (1045, 15628), (2090, 7814), (3907, 4180)]