19281276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4063

約数の個数: 72

約数和(自身を含む): 58647680

約数和(自身を除く): 39366404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4027, 4788, 8054, 12081, 16108, 24162, 28189, 36243, 48324, 56378, 72486, 76513, 84567, 112756, 144972, 153026, 169134, 229539, 253701, 306052, 338268, 459078, 507402, 535591, 688617, 918156, 1014804, 1071182, 1377234, 1606773, 2142364, 2754468, 3213546, 4820319, 6427092, 9640638, 19281276]

約数ペア:

[(1, 19281276), (2, 9640638), (3, 6427092), (4, 4820319), (6, 3213546), (7, 2754468), (9, 2142364), (12, 1606773), (14, 1377234), (18, 1071182), (19, 1014804), (21, 918156), (28, 688617), (36, 535591), (38, 507402), (42, 459078), (57, 338268), (63, 306052), (76, 253701), (84, 229539), (114, 169134), (126, 153026), (133, 144972), (171, 112756), (228, 84567), (252, 76513), (266, 72486), (342, 56378), (399, 48324), (532, 36243), (684, 28189), (798, 24162), (1197, 16108), (1596, 12081), (2394, 8054), (4027, 4788)]