19926378

素因数分解:

$2^1\times 3^3\times {\mathrm{369007}}^1$

素因数の和:369018

約数の個数: 16

約数和(自身を含む): 44280960

約数和(自身を除く): 24354582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369007, 738014, 1107021, 2214042, 3321063, 6642126, 9963189, 19926378]

約数ペア:

[(1, 19926378), (2, 9963189), (3, 6642126), (6, 3321063), (9, 2214042), (18, 1107021), (27, 738014), (54, 369007)]