20211592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132971}}^1$

素因数の和:132996

約数の個数: 16

約数和(自身を含む): 39891600

約数和(自身を除く): 19680008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132971, 265942, 531884, 1063768, 2526449, 5052898, 10105796, 20211592]

約数ペア:

[(1, 20211592), (2, 10105796), (4, 5052898), (8, 2526449), (19, 1063768), (38, 531884), (76, 265942), (152, 132971)]