19437236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 42542976

約数和(自身を除く): 23105740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 797, 871, 938, 1594, 1742, 1876, 3188, 3484, 5579, 6097, 10361, 11158, 12194, 20722, 22316, 24388, 41444, 53399, 72527, 106798, 145054, 213596, 290108, 373793, 694187, 747586, 1388374, 1495172, 2776748, 4859309, 9718618, 19437236]

約数ペア:

[(1, 19437236), (2, 9718618), (4, 4859309), (7, 2776748), (13, 1495172), (14, 1388374), (26, 747586), (28, 694187), (52, 373793), (67, 290108), (91, 213596), (134, 145054), (182, 106798), (268, 72527), (364, 53399), (469, 41444), (797, 24388), (871, 22316), (938, 20722), (1594, 12194), (1742, 11158), (1876, 10361), (3188, 6097), (3484, 5579)]