21724886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{809}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 12100714

約数列:

[1, 2, 29, 58, 463, 809, 926, 1618, 13427, 23461, 26854, 46922, 374567, 749134, 10862443, 21724886]

約数ペア:

[(1, 21724886), (2, 10862443), (29, 749134), (58, 374567), (463, 46922), (809, 26854), (926, 23461), (1618, 13427)]