19019940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 39403740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 643, 870, 986, 1020, 1286, 1479, 1740, 1929, 1972, 2465, 2572, 2958, 3215, 3858, 4930, 5916, 6430, 7395, 7716, 9645, 9860, 10931, 12860, 14790, 18647, 19290, 21862, 29580, 32793, 37294, 38580, 43724, 54655, 55941, 65586, 74588, 93235, 109310, 111882, 131172, 163965, 186470, 218620, 223764, 279705, 316999, 327930, 372940, 559410, 633998, 655860, 950997, 1118820, 1267996, 1584995, 1901994, 3169990, 3803988, 4754985, 6339980, 9509970, 19019940]

約数ペア:

[(1, 19019940), (2, 9509970), (3, 6339980), (4, 4754985), (5, 3803988), (6, 3169990), (10, 1901994), (12, 1584995), (15, 1267996), (17, 1118820), (20, 950997), (29, 655860), (30, 633998), (34, 559410), (51, 372940), (58, 327930), (60, 316999), (68, 279705), (85, 223764), (87, 218620), (102, 186470), (116, 163965), (145, 131172), (170, 111882), (174, 109310), (204, 93235), (255, 74588), (290, 65586), (340, 55941), (348, 54655), (435, 43724), (493, 38580), (510, 37294), (580, 32793), (643, 29580), (870, 21862), (986, 19290), (1020, 18647), (1286, 14790), (1479, 12860), (1740, 10931), (1929, 9860), (1972, 9645), (2465, 7716), (2572, 7395), (2958, 6430), (3215, 5916), (3858, 4930)]