19602828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 37635444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 727, 749, 963, 1284, 1454, 1498, 1926, 2181, 2247, 2908, 2996, 3852, 4362, 4494, 5089, 6543, 6741, 8724, 8988, 10178, 13086, 13482, 15267, 20356, 26172, 26964, 30534, 45801, 61068, 77789, 91602, 155578, 183204, 233367, 311156, 466734, 544523, 700101, 933468, 1089046, 1400202, 1633569, 2178092, 2800404, 3267138, 4900707, 6534276, 9801414, 19602828]

約数ペア:

[(1, 19602828), (2, 9801414), (3, 6534276), (4, 4900707), (6, 3267138), (7, 2800404), (9, 2178092), (12, 1633569), (14, 1400202), (18, 1089046), (21, 933468), (28, 700101), (36, 544523), (42, 466734), (63, 311156), (84, 233367), (107, 183204), (126, 155578), (214, 91602), (252, 77789), (321, 61068), (428, 45801), (642, 30534), (727, 26964), (749, 26172), (963, 20356), (1284, 15267), (1454, 13482), (1498, 13086), (1926, 10178), (2181, 8988), (2247, 8724), (2908, 6741), (2996, 6543), (3852, 5089), (4362, 4494)]