19824966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 30978234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 179, 189, 293, 358, 378, 537, 586, 879, 1074, 1253, 1611, 1758, 2051, 2506, 2637, 3222, 3759, 4102, 4833, 5274, 6153, 7518, 7911, 9666, 11277, 12306, 15822, 18459, 22554, 33831, 36918, 52447, 55377, 67662, 104894, 110754, 157341, 314682, 367129, 472023, 734258, 944046, 1101387, 1416069, 2202774, 2832138, 3304161, 6608322, 9912483, 19824966]

約数ペア:

[(1, 19824966), (2, 9912483), (3, 6608322), (6, 3304161), (7, 2832138), (9, 2202774), (14, 1416069), (18, 1101387), (21, 944046), (27, 734258), (42, 472023), (54, 367129), (63, 314682), (126, 157341), (179, 110754), (189, 104894), (293, 67662), (358, 55377), (378, 52447), (537, 36918), (586, 33831), (879, 22554), (1074, 18459), (1253, 15822), (1611, 12306), (1758, 11277), (2051, 9666), (2506, 7911), (2637, 7518), (3222, 6153), (3759, 5274), (4102, 4833)]