19089028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 54

約数和(自身を含む): 41402634

約数和(自身を除く): 22313606

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 337, 476, 578, 674, 833, 1156, 1348, 1666, 2023, 2359, 3332, 4046, 4718, 5729, 8092, 9436, 11458, 14161, 16513, 22916, 28322, 33026, 40103, 56644, 66052, 80206, 97393, 160412, 194786, 280721, 389572, 561442, 681751, 1122884, 1363502, 2727004, 4772257, 9544514, 19089028]

約数ペア:

[(1, 19089028), (2, 9544514), (4, 4772257), (7, 2727004), (14, 1363502), (17, 1122884), (28, 681751), (34, 561442), (49, 389572), (68, 280721), (98, 194786), (119, 160412), (196, 97393), (238, 80206), (289, 66052), (337, 56644), (476, 40103), (578, 33026), (674, 28322), (833, 22916), (1156, 16513), (1348, 14161), (1666, 11458), (2023, 9436), (2359, 8092), (3332, 5729), (4046, 4718)]