21861126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173501}}^1$

素因数の和:173516

約数の個数: 24

約数和(自身を含む): 54132624

約数和(自身を除く): 32271498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173501, 347002, 520503, 1041006, 1214507, 1561509, 2429014, 3123018, 3643521, 7287042, 10930563, 21861126]

約数ペア:

[(1, 21861126), (2, 10930563), (3, 7287042), (6, 3643521), (7, 3123018), (9, 2429014), (14, 1561509), (18, 1214507), (21, 1041006), (42, 520503), (63, 347002), (126, 173501)]