21874054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10861}}^1$

素因数の和:10935

約数の個数: 16

約数和(自身を含む): 35192880

約数和(自身を除く): 13318826

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10861, 21722, 206359, 412718, 575633, 1151266, 10937027, 21874054]

約数ペア:

[(1, 21874054), (2, 10937027), (19, 1151266), (38, 575633), (53, 412718), (106, 206359), (1007, 21722), (2014, 10861)]