19421912

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39799}}^1$

素因数の和:39866

約数の個数: 16

約数和(自身を含む): 37014000

約数和(自身を除く): 17592088

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39799, 79598, 159196, 318392, 2427739, 4855478, 9710956, 19421912]

約数ペア:

[(1, 19421912), (2, 9710956), (4, 4855478), (8, 2427739), (61, 318392), (122, 159196), (244, 79598), (488, 39799)]