219818866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 364631040

約数和(自身を除く): 144812174

約数列:

[1, 2, 19, 23, 38, 46, 163, 326, 437, 874, 1543, 3086, 3097, 3749, 6194, 7498, 29317, 35489, 58634, 70978, 71231, 142462, 251509, 503018, 674291, 1348582, 4778671, 5784707, 9557342, 11569414, 109909433, 219818866]

約数ペア:

[(1, 219818866), (2, 109909433), (19, 11569414), (23, 9557342), (38, 5784707), (46, 4778671), (163, 1348582), (326, 674291), (437, 503018), (874, 251509), (1543, 142462), (3086, 71231), (3097, 70978), (3749, 58634), (6194, 35489), (7498, 29317)]