21041244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83497}}^1$

素因数の和:83514

約数の個数: 36

約数和(自身を含む): 60786544

約数和(自身を除く): 39745300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83497, 166994, 250491, 333988, 500982, 584479, 751473, 1001964, 1168958, 1502946, 1753437, 2337916, 3005892, 3506874, 5260311, 7013748, 10520622, 21041244]

約数ペア:

[(1, 21041244), (2, 10520622), (3, 7013748), (4, 5260311), (6, 3506874), (7, 3005892), (9, 2337916), (12, 1753437), (14, 1502946), (18, 1168958), (21, 1001964), (28, 751473), (36, 584479), (42, 500982), (63, 333988), (84, 250491), (126, 166994), (252, 83497)]