19486404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 57395520

約数和(自身を除く): 37909116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1459, 1484, 1908, 2226, 2918, 3339, 4377, 4452, 5836, 6678, 8754, 10213, 13131, 13356, 17508, 20426, 26262, 30639, 40852, 52524, 61278, 77327, 91917, 122556, 154654, 183834, 231981, 309308, 367668, 463962, 541289, 695943, 927924, 1082578, 1391886, 1623867, 2165156, 2783772, 3247734, 4871601, 6495468, 9743202, 19486404]

約数ペア:

[(1, 19486404), (2, 9743202), (3, 6495468), (4, 4871601), (6, 3247734), (7, 2783772), (9, 2165156), (12, 1623867), (14, 1391886), (18, 1082578), (21, 927924), (28, 695943), (36, 541289), (42, 463962), (53, 367668), (63, 309308), (84, 231981), (106, 183834), (126, 154654), (159, 122556), (212, 91917), (252, 77327), (318, 61278), (371, 52524), (477, 40852), (636, 30639), (742, 26262), (954, 20426), (1113, 17508), (1459, 13356), (1484, 13131), (1908, 10213), (2226, 8754), (2918, 6678), (3339, 5836), (4377, 4452)]