15381982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 30862080

約数和(自身を除く): 15480098

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 751, 931, 1078, 1463, 1502, 1862, 2926, 5257, 8261, 10241, 10514, 14269, 16522, 20482, 28538, 36799, 57827, 73598, 99883, 115654, 156959, 199766, 313918, 404789, 699181, 809578, 1098713, 1398362, 2197426, 7690991, 15381982]

約数ペア:

[(1, 15381982), (2, 7690991), (7, 2197426), (11, 1398362), (14, 1098713), (19, 809578), (22, 699181), (38, 404789), (49, 313918), (77, 199766), (98, 156959), (133, 115654), (154, 99883), (209, 73598), (266, 57827), (418, 36799), (539, 28538), (751, 20482), (931, 16522), (1078, 14269), (1463, 10514), (1502, 10241), (1862, 8261), (2926, 5257)]