19090136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9699

約数の個数: 32

約数和(自身を含む): 40580400

約数和(自身を除く): 21490264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9661, 19322, 38644, 77288, 125593, 183559, 251186, 367118, 502372, 734236, 1004744, 1468472, 2386267, 4772534, 9545068, 19090136]

約数ペア:

[(1, 19090136), (2, 9545068), (4, 4772534), (8, 2386267), (13, 1468472), (19, 1004744), (26, 734236), (38, 502372), (52, 367118), (76, 251186), (104, 183559), (152, 125593), (247, 77288), (494, 38644), (988, 19322), (1976, 9661)]