19670168

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 45605700

約数和(自身を除く): 25935532

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 139, 152, 196, 266, 278, 361, 392, 532, 556, 722, 931, 973, 1064, 1112, 1444, 1862, 1946, 2527, 2641, 2888, 3724, 3892, 5054, 5282, 6811, 7448, 7784, 10108, 10564, 13622, 17689, 18487, 20216, 21128, 27244, 35378, 36974, 50179, 54488, 70756, 73948, 100358, 129409, 141512, 147896, 200716, 258818, 351253, 401432, 517636, 702506, 1035272, 1405012, 2458771, 2810024, 4917542, 9835084, 19670168]

約数ペア:

[(1, 19670168), (2, 9835084), (4, 4917542), (7, 2810024), (8, 2458771), (14, 1405012), (19, 1035272), (28, 702506), (38, 517636), (49, 401432), (56, 351253), (76, 258818), (98, 200716), (133, 147896), (139, 141512), (152, 129409), (196, 100358), (266, 73948), (278, 70756), (361, 54488), (392, 50179), (532, 36974), (556, 35378), (722, 27244), (931, 21128), (973, 20216), (1064, 18487), (1112, 17689), (1444, 13622), (1862, 10564), (1946, 10108), (2527, 7784), (2641, 7448), (2888, 6811), (3724, 5282), (3892, 5054)]