19065704

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 44046180

約数和(自身を除く): 24980476

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2861, 3332, 5722, 6664, 11444, 20027, 22888, 40054, 48637, 80108, 97274, 140189, 160216, 194548, 280378, 340459, 389096, 560756, 680918, 1121512, 1361836, 2383213, 2723672, 4766426, 9532852, 19065704]

約数ペア:

[(1, 19065704), (2, 9532852), (4, 4766426), (7, 2723672), (8, 2383213), (14, 1361836), (17, 1121512), (28, 680918), (34, 560756), (49, 389096), (56, 340459), (68, 280378), (98, 194548), (119, 160216), (136, 140189), (196, 97274), (238, 80108), (392, 48637), (476, 40054), (833, 22888), (952, 20027), (1666, 11444), (2861, 6664), (3332, 5722)]