19708814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30509}}^1$

素因数の和:30547

約数の個数: 16

約数和(自身を含む): 32950800

約数和(自身を除く): 13241986

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30509, 61018, 518653, 579671, 1037306, 1159342, 9854407, 19708814]

約数ペア:

[(1, 19708814), (2, 9854407), (17, 1159342), (19, 1037306), (34, 579671), (38, 518653), (323, 61018), (646, 30509)]