19233808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 41086656

約数和(自身を除く): 21852848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1061, 1133, 1648, 2122, 2266, 4244, 4532, 8488, 9064, 11671, 16976, 18128, 23342, 46684, 93368, 109283, 186736, 218566, 437132, 874264, 1202113, 1748528, 2404226, 4808452, 9616904, 19233808]

約数ペア:

[(1, 19233808), (2, 9616904), (4, 4808452), (8, 2404226), (11, 1748528), (16, 1202113), (22, 874264), (44, 437132), (88, 218566), (103, 186736), (176, 109283), (206, 93368), (412, 46684), (824, 23342), (1061, 18128), (1133, 16976), (1648, 11671), (2122, 9064), (2266, 8488), (4244, 4532)]