21778198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{14197}}^1$

素因数の和:14271

約数の個数: 16

約数和(自身を含む): 35778960

約数和(自身を除く): 14000762

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 14197, 28394, 184561, 369122, 837623, 1675246, 10889099, 21778198]

約数ペア:

[(1, 21778198), (2, 10889099), (13, 1675246), (26, 837623), (59, 369122), (118, 184561), (767, 28394), (1534, 14197)]