2190468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3736572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 293, 356, 534, 586, 623, 879, 1068, 1172, 1246, 1758, 1869, 2051, 2492, 3516, 3738, 4102, 6153, 7476, 8204, 12306, 24612, 26077, 52154, 78231, 104308, 156462, 182539, 312924, 365078, 547617, 730156, 1095234, 2190468]

約数ペア:

[(1, 2190468), (2, 1095234), (3, 730156), (4, 547617), (6, 365078), (7, 312924), (12, 182539), (14, 156462), (21, 104308), (28, 78231), (42, 52154), (84, 26077), (89, 24612), (178, 12306), (267, 8204), (293, 7476), (356, 6153), (534, 4102), (586, 3738), (623, 3516), (879, 2492), (1068, 2051), (1172, 1869), (1246, 1758)]