19764612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 57710016

約数和(自身を除く): 37945404

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, 733, 749, 963, 1284, 1466, 1498, 1926, 2199, 2247, 2932, 2996, 3852, 4398, 4494, 5131, 6597, 6741, 8796, 8988, 10262, 13194, 13482, 15393, 20524, 26388, 26964, 30786, 46179, 61572, 78431, 92358, 156862, 184716, 235293, 313724, 470586, 549017, 705879, 941172, 1098034, 1411758, 1647051, 2196068, 2823516, 3294102, 4941153, 6588204, 9882306, 19764612]

約数ペア:

[(1, 19764612), (2, 9882306), (3, 6588204), (4, 4941153), (6, 3294102), (7, 2823516), (9, 2196068), (12, 1647051), (14, 1411758), (18, 1098034), (21, 941172), (28, 705879), (36, 549017), (42, 470586), (63, 313724), (84, 235293), (107, 184716), (126, 156862), (214, 92358), (252, 78431), (321, 61572), (428, 46179), (642, 30786), (733, 26964), (749, 26388), (963, 20524), (1284, 15393), (1466, 13482), (1498, 13194), (1926, 10262), (2199, 8988), (2247, 8796), (2932, 6741), (2996, 6597), (3852, 5131), (4398, 4494)]