21034986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2999}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 27349014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 2999, 3507, 5998, 7014, 8997, 17994, 20993, 41986, 62979, 125958, 500833, 1001666, 1502499, 3004998, 3505831, 7011662, 10517493, 21034986]

約数ペア:

[(1, 21034986), (2, 10517493), (3, 7011662), (6, 3505831), (7, 3004998), (14, 1502499), (21, 1001666), (42, 500833), (167, 125958), (334, 62979), (501, 41986), (1002, 20993), (1169, 17994), (2338, 8997), (2999, 7014), (3507, 5998)]