19241705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 28387584

約数和(自身を除く): 9145879

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 443, 511, 595, 1241, 2215, 2555, 3101, 6205, 7531, 8687, 15505, 32339, 37655, 43435, 52717, 161695, 226373, 263585, 549763, 1131865, 2748815, 3848341, 19241705]

約数ペア:

[(1, 19241705), (5, 3848341), (7, 2748815), (17, 1131865), (35, 549763), (73, 263585), (85, 226373), (119, 161695), (365, 52717), (443, 43435), (511, 37655), (595, 32339), (1241, 15505), (2215, 8687), (2555, 7531), (3101, 6205)]