19347804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76777}}^1$

素因数の和:76794

約数の個数: 36

約数和(自身を含む): 55894384

約数和(自身を除く): 36546580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76777, 153554, 230331, 307108, 460662, 537439, 690993, 921324, 1074878, 1381986, 1612317, 2149756, 2763972, 3224634, 4836951, 6449268, 9673902, 19347804]

約数ペア:

[(1, 19347804), (2, 9673902), (3, 6449268), (4, 4836951), (6, 3224634), (7, 2763972), (9, 2149756), (12, 1612317), (14, 1381986), (18, 1074878), (21, 921324), (28, 690993), (36, 537439), (42, 460662), (63, 307108), (84, 230331), (126, 153554), (252, 76777)]