19280158

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 29424096

約数和(自身を除く): 10143938

約数列:

[1, 2, 103, 173, 206, 346, 541, 1082, 17819, 35638, 55723, 93593, 111446, 187186, 9640079, 19280158]

約数ペア:

[(1, 19280158), (2, 9640079), (103, 187186), (173, 111446), (206, 93593), (346, 55723), (541, 35638), (1082, 17819)]