19782126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 53099280

約数和(自身を除く): 33317154

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 929, 1014, 1183, 1521, 1638, 1858, 2366, 2787, 3042, 3549, 5574, 6503, 7098, 8361, 10647, 12077, 13006, 16722, 19509, 21294, 24154, 36231, 39018, 58527, 72462, 84539, 108693, 117054, 157001, 169078, 217386, 253617, 314002, 471003, 507234, 760851, 942006, 1099007, 1413009, 1521702, 2198014, 2826018, 3297021, 6594042, 9891063, 19782126]

約数ペア:

[(1, 19782126), (2, 9891063), (3, 6594042), (6, 3297021), (7, 2826018), (9, 2198014), (13, 1521702), (14, 1413009), (18, 1099007), (21, 942006), (26, 760851), (39, 507234), (42, 471003), (63, 314002), (78, 253617), (91, 217386), (117, 169078), (126, 157001), (169, 117054), (182, 108693), (234, 84539), (273, 72462), (338, 58527), (507, 39018), (546, 36231), (819, 24154), (929, 21294), (1014, 19509), (1183, 16722), (1521, 13006), (1638, 12077), (1858, 10647), (2366, 8361), (2787, 7098), (3042, 6503), (3549, 5574)]