19731288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 52760160

約数和(自身を除く): 33028872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 137, 204, 274, 353, 408, 411, 548, 706, 822, 1059, 1096, 1412, 1644, 2118, 2329, 2824, 3288, 4236, 4658, 6001, 6987, 8472, 9316, 12002, 13974, 18003, 18632, 24004, 27948, 36006, 48008, 48361, 55896, 72012, 96722, 144024, 145083, 193444, 290166, 386888, 580332, 822137, 1160664, 1644274, 2466411, 3288548, 4932822, 6577096, 9865644, 19731288]

約数ペア:

[(1, 19731288), (2, 9865644), (3, 6577096), (4, 4932822), (6, 3288548), (8, 2466411), (12, 1644274), (17, 1160664), (24, 822137), (34, 580332), (51, 386888), (68, 290166), (102, 193444), (136, 145083), (137, 144024), (204, 96722), (274, 72012), (353, 55896), (408, 48361), (411, 48008), (548, 36006), (706, 27948), (822, 24004), (1059, 18632), (1096, 18003), (1412, 13974), (1644, 12002), (2118, 9316), (2329, 8472), (2824, 6987), (3288, 6001), (4236, 4658)]