19755592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{129971}}^1$

素因数の和:129996

約数の個数: 16

約数和(自身を含む): 38991600

約数和(自身を除く): 19236008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 129971, 259942, 519884, 1039768, 2469449, 4938898, 9877796, 19755592]

約数ペア:

[(1, 19755592), (2, 9877796), (4, 4938898), (8, 2469449), (19, 1039768), (38, 519884), (76, 259942), (152, 129971)]