19912323304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131002127}}^1$

素因数の和:131002152

約数の個数: 16

約数和(自身を含む): 39300638400

約数和(自身を除く): 19388315096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131002127, 262004254, 524008508, 1048017016, 2489040413, 4978080826, 9956161652, 19912323304]

約数ペア:

[(1, 19912323304), (2, 9956161652), (4, 4978080826), (8, 2489040413), (19, 1048017016), (38, 524008508), (76, 262004254), (152, 131002127)]