21336126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26737}}^1$

素因数の和:26768

約数の個数: 32

約数和(自身を含む): 51336960

約数和(自身を除く): 30000834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26737, 53474, 80211, 160422, 187159, 374318, 508003, 561477, 1016006, 1122954, 1524009, 3048018, 3556021, 7112042, 10668063, 21336126]

約数ペア:

[(1, 21336126), (2, 10668063), (3, 7112042), (6, 3556021), (7, 3048018), (14, 1524009), (19, 1122954), (21, 1016006), (38, 561477), (42, 508003), (57, 374318), (114, 187159), (133, 160422), (266, 80211), (399, 53474), (798, 26737)]