172039376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{565919}}^1$

素因数の和:565946

約数の個数: 20

約数和(自身を含む): 350870400

約数和(自身を除く): 178831024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 565919, 1131838, 2263676, 4527352, 9054704, 10752461, 21504922, 43009844, 86019688, 172039376]

約数ペア:

[(1, 172039376), (2, 86019688), (4, 43009844), (8, 21504922), (16, 10752461), (19, 9054704), (38, 4527352), (76, 2263676), (152, 1131838), (304, 565919)]