19378832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 41396160

約数和(自身を除く): 22017328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1069, 1133, 1648, 2138, 2266, 4276, 4532, 8552, 9064, 11759, 17104, 18128, 23518, 47036, 94072, 110107, 188144, 220214, 440428, 880856, 1211177, 1761712, 2422354, 4844708, 9689416, 19378832]

約数ペア:

[(1, 19378832), (2, 9689416), (4, 4844708), (8, 2422354), (11, 1761712), (16, 1211177), (22, 880856), (44, 440428), (88, 220214), (103, 188144), (176, 110107), (206, 94072), (412, 47036), (824, 23518), (1069, 18128), (1133, 17104), (1648, 11759), (2138, 9064), (2266, 8552), (4276, 4532)]