19344776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 42742080

約数和(自身を除く): 23397304

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 134, 136, 187, 193, 268, 374, 386, 536, 737, 748, 772, 1139, 1474, 1496, 1544, 2123, 2278, 2948, 3281, 4246, 4556, 5896, 6562, 8492, 9112, 12529, 12931, 13124, 16984, 25058, 25862, 26248, 36091, 50116, 51724, 72182, 100232, 103448, 142241, 144364, 219827, 284482, 288728, 439654, 568964, 879308, 1137928, 1758616, 2418097, 4836194, 9672388, 19344776]

約数ペア:

[(1, 19344776), (2, 9672388), (4, 4836194), (8, 2418097), (11, 1758616), (17, 1137928), (22, 879308), (34, 568964), (44, 439654), (67, 288728), (68, 284482), (88, 219827), (134, 144364), (136, 142241), (187, 103448), (193, 100232), (268, 72182), (374, 51724), (386, 50116), (536, 36091), (737, 26248), (748, 25862), (772, 25058), (1139, 16984), (1474, 13124), (1496, 12931), (1544, 12529), (2123, 9112), (2278, 8492), (2948, 6562), (3281, 5896), (4246, 4556)]