21601518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9973}}^1$

素因数の和:10016

約数の個数: 24

約数和(自身を含む): 45601128

約数和(自身を除く): 23999610

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9973, 19946, 29919, 59838, 189487, 378974, 568461, 1136922, 3600253, 7200506, 10800759, 21601518]

約数ペア:

[(1, 21601518), (2, 10800759), (3, 7200506), (6, 3600253), (19, 1136922), (38, 568461), (57, 378974), (114, 189487), (361, 59838), (722, 29919), (1083, 19946), (2166, 9973)]