19489488

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 50660448

約数和(自身を除く): 31170960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2347, 2768, 4152, 4694, 7041, 8304, 9388, 14082, 18776, 28164, 37552, 56328, 112656, 406031, 812062, 1218093, 1624124, 2436186, 3248248, 4872372, 6496496, 9744744, 19489488]

約数ペア:

[(1, 19489488), (2, 9744744), (3, 6496496), (4, 4872372), (6, 3248248), (8, 2436186), (12, 1624124), (16, 1218093), (24, 812062), (48, 406031), (173, 112656), (346, 56328), (519, 37552), (692, 28164), (1038, 18776), (1384, 14082), (2076, 9388), (2347, 8304), (2768, 7041), (4152, 4694)]