19435454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9371}}^1$

素因数の和:9451

約数の個数: 16

約数和(自身を含む): 31377456

約数和(自身を除く): 11942002

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9371, 18742, 159307, 318614, 571631, 1143262, 9717727, 19435454]

約数ペア:

[(1, 19435454), (2, 9717727), (17, 1143262), (34, 571631), (61, 318614), (122, 159307), (1037, 18742), (2074, 9371)]