19068644

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 39070080

約数和(自身を除く): 20001436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 359, 542, 718, 1084, 1436, 1897, 2513, 3794, 5026, 7588, 10052, 13279, 17591, 26558, 35182, 53116, 70364, 97289, 194578, 389156, 681023, 1362046, 2724092, 4767161, 9534322, 19068644]

約数ペア:

[(1, 19068644), (2, 9534322), (4, 4767161), (7, 2724092), (14, 1362046), (28, 681023), (49, 389156), (98, 194578), (196, 97289), (271, 70364), (359, 53116), (542, 35182), (718, 26558), (1084, 17591), (1436, 13279), (1897, 10052), (2513, 7588), (3794, 5026)]