21000992134

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{258703}}^1$

素因数の和:259839

約数の個数: 16

約数和(自身を含む): 32382497088

約数和(自身を除く): 11381504954

約数列:

[1, 2, 37, 74, 1097, 2194, 40589, 81178, 258703, 517406, 9572011, 19144022, 283797191, 567594382, 10500496067, 21000992134]

約数ペア:

[(1, 21000992134), (2, 10500496067), (37, 567594382), (74, 283797191), (1097, 19144022), (2194, 9572011), (40589, 517406), (81178, 258703)]