15856146

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 36728640

約数和(自身を除く): 20872494

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 653, 1278, 1306, 1349, 1959, 2698, 3918, 4047, 5877, 8094, 11754, 12141, 12407, 24282, 24814, 37221, 46363, 74442, 92726, 111663, 139089, 223326, 278178, 417267, 834534, 880897, 1761794, 2642691, 5285382, 7928073, 15856146]

約数ペア:

[(1, 15856146), (2, 7928073), (3, 5285382), (6, 2642691), (9, 1761794), (18, 880897), (19, 834534), (38, 417267), (57, 278178), (71, 223326), (114, 139089), (142, 111663), (171, 92726), (213, 74442), (342, 46363), (426, 37221), (639, 24814), (653, 24282), (1278, 12407), (1306, 12141), (1349, 11754), (1959, 8094), (2698, 5877), (3918, 4047)]