21034062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 52651872

約数和(自身を除く): 31617810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1721, 1746, 2037, 3442, 4074, 5163, 6111, 10326, 12047, 12222, 15489, 24094, 30978, 36141, 72282, 108423, 166937, 216846, 333874, 500811, 1001622, 1168559, 1502433, 2337118, 3004866, 3505677, 7011354, 10517031, 21034062]

約数ペア:

[(1, 21034062), (2, 10517031), (3, 7011354), (6, 3505677), (7, 3004866), (9, 2337118), (14, 1502433), (18, 1168559), (21, 1001622), (42, 500811), (63, 333874), (97, 216846), (126, 166937), (194, 108423), (291, 72282), (582, 36141), (679, 30978), (873, 24094), (1358, 15489), (1721, 12222), (1746, 12047), (2037, 10326), (3442, 6111), (4074, 5163)]