19176272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70501}}^1$

素因数の和:70526

約数の個数: 20

約数和(自身を含む): 39340116

約数和(自身を除く): 20163844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70501, 141002, 282004, 564008, 1128016, 1198517, 2397034, 4794068, 9588136, 19176272]

約数ペア:

[(1, 19176272), (2, 9588136), (4, 4794068), (8, 2397034), (16, 1198517), (17, 1128016), (34, 564008), (68, 282004), (136, 141002), (272, 70501)]