19905192

素因数分解:

$2^3\times 3^2\times {\mathrm{276461}}^1$

素因数の和:276473

約数の個数: 24

約数和(自身を含む): 53910090

約数和(自身を除く): 34004898

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276461, 552922, 829383, 1105844, 1658766, 2211688, 2488149, 3317532, 4976298, 6635064, 9952596, 19905192]

約数ペア:

[(1, 19905192), (2, 9952596), (3, 6635064), (4, 4976298), (6, 3317532), (8, 2488149), (9, 2211688), (12, 1658766), (18, 1105844), (24, 829383), (36, 552922), (72, 276461)]