21963858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74707}}^1$

素因数の和:74726

約数の個数: 24

約数和(自身を含む): 51100272

約数和(自身を除く): 29136414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74707, 149414, 224121, 448242, 522949, 1045898, 1568847, 3137694, 3660643, 7321286, 10981929, 21963858]

約数ペア:

[(1, 21963858), (2, 10981929), (3, 7321286), (6, 3660643), (7, 3137694), (14, 1568847), (21, 1045898), (42, 522949), (49, 448242), (98, 224121), (147, 149414), (294, 74707)]