16646090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 15321910

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1109, 1501, 2218, 3002, 5545, 7505, 11090, 15010, 21071, 42142, 87611, 105355, 175222, 210710, 438055, 876110, 1664609, 3329218, 8323045, 16646090]

約数ペア:

[(1, 16646090), (2, 8323045), (5, 3329218), (10, 1664609), (19, 876110), (38, 438055), (79, 210710), (95, 175222), (158, 105355), (190, 87611), (395, 42142), (790, 21071), (1109, 15010), (1501, 11090), (2218, 7505), (3002, 5545)]