19042576

素因数分解:

$2^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 43510608

約数和(自身を除く): 24468032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 107, 112, 196, 214, 227, 392, 428, 454, 749, 784, 856, 908, 1498, 1589, 1712, 1816, 2996, 3178, 3632, 5243, 5992, 6356, 10486, 11123, 11984, 12712, 20972, 22246, 24289, 25424, 41944, 44492, 48578, 83888, 88984, 97156, 170023, 177968, 194312, 340046, 388624, 680092, 1190161, 1360184, 2380322, 2720368, 4760644, 9521288, 19042576]

約数ペア:

[(1, 19042576), (2, 9521288), (4, 4760644), (7, 2720368), (8, 2380322), (14, 1360184), (16, 1190161), (28, 680092), (49, 388624), (56, 340046), (98, 194312), (107, 177968), (112, 170023), (196, 97156), (214, 88984), (227, 83888), (392, 48578), (428, 44492), (454, 41944), (749, 25424), (784, 24289), (856, 22246), (908, 20972), (1498, 12712), (1589, 11984), (1712, 11123), (1816, 10486), (2996, 6356), (3178, 5992), (3632, 5243)]