19826144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47659}}^1$

素因数の和:47682

約数の個数: 24

約数和(自身を含む): 42036120

約数和(自身を除く): 22209976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47659, 95318, 190636, 381272, 619567, 762544, 1239134, 1525088, 2478268, 4956536, 9913072, 19826144]

約数ペア:

[(1, 19826144), (2, 9913072), (4, 4956536), (8, 2478268), (13, 1525088), (16, 1239134), (26, 762544), (32, 619567), (52, 381272), (104, 190636), (208, 95318), (416, 47659)]