21710996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 40145280

約数和(自身を除く): 18434284

約数列:

[1, 2, 4, 19, 38, 76, 463, 617, 926, 1234, 1852, 2468, 8797, 11723, 17594, 23446, 35188, 46892, 285671, 571342, 1142684, 5427749, 10855498, 21710996]

約数ペア:

[(1, 21710996), (2, 10855498), (4, 5427749), (19, 1142684), (38, 571342), (76, 285671), (463, 46892), (617, 35188), (926, 23446), (1234, 17594), (1852, 11723), (2468, 8797)]