19249146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 47945664

約数和(自身を除く): 28696518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 673, 681, 1346, 1362, 1589, 2019, 2043, 3178, 4038, 4086, 4711, 4767, 6057, 9422, 9534, 12114, 14133, 14301, 28266, 28602, 42399, 84798, 152771, 305542, 458313, 916626, 1069397, 1374939, 2138794, 2749878, 3208191, 6416382, 9624573, 19249146]

約数ペア:

[(1, 19249146), (2, 9624573), (3, 6416382), (6, 3208191), (7, 2749878), (9, 2138794), (14, 1374939), (18, 1069397), (21, 916626), (42, 458313), (63, 305542), (126, 152771), (227, 84798), (454, 42399), (673, 28602), (681, 28266), (1346, 14301), (1362, 14133), (1589, 12114), (2019, 9534), (2043, 9422), (3178, 6057), (4038, 4767), (4086, 4711)]