19243126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 15224714

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 439, 707, 878, 1414, 3073, 3131, 6146, 6262, 13609, 21917, 27218, 43834, 44339, 88678, 95263, 190526, 310373, 620746, 1374509, 2749018, 9621563, 19243126]

約数ペア:

[(1, 19243126), (2, 9621563), (7, 2749018), (14, 1374509), (31, 620746), (62, 310373), (101, 190526), (202, 95263), (217, 88678), (434, 44339), (439, 43834), (707, 27218), (878, 21917), (1414, 13609), (3073, 6262), (3131, 6146)]