19021211135

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{74653}}^1$

素因数の和:75178

約数の個数: 16

約数和(自身を含む): 23059127520

約数和(自身を除く): 4037916385

約数列:

[1, 5, 131, 389, 655, 1945, 50959, 74653, 254795, 373265, 9779543, 29040017, 48897715, 145200085, 3804242227, 19021211135]

約数ペア:

[(1, 19021211135), (5, 3804242227), (131, 145200085), (389, 48897715), (655, 29040017), (1945, 9779543), (50959, 373265), (74653, 254795)]