21478006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16547}}^1$

素因数の和:16619

約数の個数: 16

約数和(自身を含む): 35743680

約数和(自身を除く): 14265674

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16547, 33094, 182017, 364034, 976273, 1952546, 10739003, 21478006]

約数ペア:

[(1, 21478006), (2, 10739003), (11, 1952546), (22, 976273), (59, 364034), (118, 182017), (649, 33094), (1298, 16547)]