19486012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 26575556

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 67, 68, 91, 94, 119, 134, 182, 188, 221, 238, 268, 329, 364, 442, 469, 476, 611, 658, 799, 871, 884, 938, 1139, 1222, 1316, 1547, 1598, 1742, 1876, 2278, 2444, 3094, 3149, 3196, 3484, 4277, 4556, 5593, 6097, 6188, 6298, 7973, 8554, 10387, 11186, 12194, 12596, 14807, 15946, 17108, 20774, 22043, 22372, 24388, 29614, 31892, 40937, 41548, 44086, 53533, 59228, 72709, 81874, 88172, 103649, 107066, 145418, 163748, 207298, 214132, 286559, 290836, 374731, 414596, 573118, 695929, 749462, 1146236, 1391858, 1498924, 2783716, 4871503, 9743006, 19486012]

約数ペア:

[(1, 19486012), (2, 9743006), (4, 4871503), (7, 2783716), (13, 1498924), (14, 1391858), (17, 1146236), (26, 749462), (28, 695929), (34, 573118), (47, 414596), (52, 374731), (67, 290836), (68, 286559), (91, 214132), (94, 207298), (119, 163748), (134, 145418), (182, 107066), (188, 103649), (221, 88172), (238, 81874), (268, 72709), (329, 59228), (364, 53533), (442, 44086), (469, 41548), (476, 40937), (611, 31892), (658, 29614), (799, 24388), (871, 22372), (884, 22043), (938, 20774), (1139, 17108), (1222, 15946), (1316, 14807), (1547, 12596), (1598, 12194), (1742, 11186), (1876, 10387), (2278, 8554), (2444, 7973), (3094, 6298), (3149, 6188), (3196, 6097), (3484, 5593), (4277, 4556)]