19344940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4261}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 40812912

約数和(自身を除く): 21467972

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4261, 4540, 8522, 17044, 21305, 42610, 85220, 967247, 1934494, 3868988, 4836235, 9672470, 19344940]

約数ペア:

[(1, 19344940), (2, 9672470), (4, 4836235), (5, 3868988), (10, 1934494), (20, 967247), (227, 85220), (454, 42610), (908, 21305), (1135, 17044), (2270, 8522), (4261, 4540)]