11897116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 27651456

約数和(自身を除く): 15754340

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 107, 133, 154, 209, 214, 266, 308, 361, 418, 428, 532, 722, 749, 836, 1177, 1444, 1463, 1498, 2033, 2354, 2527, 2926, 2996, 3971, 4066, 4708, 5054, 5852, 7942, 8132, 8239, 10108, 14231, 15884, 16478, 22363, 27797, 28462, 32956, 38627, 44726, 55594, 56924, 77254, 89452, 111188, 154508, 156541, 270389, 313082, 424897, 540778, 626164, 849794, 1081556, 1699588, 2974279, 5948558, 11897116]

約数ペア:

[(1, 11897116), (2, 5948558), (4, 2974279), (7, 1699588), (11, 1081556), (14, 849794), (19, 626164), (22, 540778), (28, 424897), (38, 313082), (44, 270389), (76, 156541), (77, 154508), (107, 111188), (133, 89452), (154, 77254), (209, 56924), (214, 55594), (266, 44726), (308, 38627), (361, 32956), (418, 28462), (428, 27797), (532, 22363), (722, 16478), (749, 15884), (836, 14231), (1177, 10108), (1444, 8239), (1463, 8132), (1498, 7942), (2033, 5852), (2354, 5054), (2527, 4708), (2926, 4066), (2996, 3971)]