17191865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 22945920

約数和(自身を除く): 5754055

約数列:

[1, 5, 19, 37, 67, 73, 95, 185, 335, 365, 703, 1273, 1387, 2479, 2701, 3515, 4891, 6365, 6935, 12395, 13505, 24455, 47101, 51319, 92929, 180967, 235505, 256595, 464645, 904835, 3438373, 17191865]

約数ペア:

[(1, 17191865), (5, 3438373), (19, 904835), (37, 464645), (67, 256595), (73, 235505), (95, 180967), (185, 92929), (335, 51319), (365, 47101), (703, 24455), (1273, 13505), (1387, 12395), (2479, 6935), (2701, 6365), (3515, 4891)]