21958818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522829}}^1$

素因数の和:522841

約数の個数: 16

約数和(自身を含む): 50191680

約数和(自身を除く): 28232862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522829, 1045658, 1568487, 3136974, 3659803, 7319606, 10979409, 21958818]

約数ペア:

[(1, 21958818), (2, 10979409), (3, 7319606), (6, 3659803), (7, 3136974), (14, 1568487), (21, 1045658), (42, 522829)]