11986568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 14451832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 107, 134, 152, 209, 214, 268, 418, 428, 536, 737, 836, 856, 1177, 1273, 1474, 1672, 2033, 2354, 2546, 2948, 4066, 4708, 5092, 5896, 7169, 8132, 9416, 10184, 14003, 14338, 16264, 22363, 28006, 28676, 44726, 56012, 57352, 78859, 89452, 112024, 136211, 157718, 178904, 272422, 315436, 544844, 630872, 1089688, 1498321, 2996642, 5993284, 11986568]

約数ペア:

[(1, 11986568), (2, 5993284), (4, 2996642), (8, 1498321), (11, 1089688), (19, 630872), (22, 544844), (38, 315436), (44, 272422), (67, 178904), (76, 157718), (88, 136211), (107, 112024), (134, 89452), (152, 78859), (209, 57352), (214, 56012), (268, 44726), (418, 28676), (428, 28006), (536, 22363), (737, 16264), (836, 14338), (856, 14003), (1177, 10184), (1273, 9416), (1474, 8132), (1672, 7169), (2033, 5896), (2354, 5092), (2546, 4708), (2948, 4066)]