19039830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 49740480

約数和(自身を除く): 30700650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1009, 1110, 1258, 1887, 2018, 3027, 3145, 3774, 5045, 6054, 6290, 9435, 10090, 15135, 17153, 18870, 30270, 34306, 37333, 51459, 74666, 85765, 102918, 111999, 171530, 186665, 223998, 257295, 373330, 514590, 559995, 634661, 1119990, 1269322, 1903983, 3173305, 3807966, 6346610, 9519915, 19039830]

約数ペア:

[(1, 19039830), (2, 9519915), (3, 6346610), (5, 3807966), (6, 3173305), (10, 1903983), (15, 1269322), (17, 1119990), (30, 634661), (34, 559995), (37, 514590), (51, 373330), (74, 257295), (85, 223998), (102, 186665), (111, 171530), (170, 111999), (185, 102918), (222, 85765), (255, 74666), (370, 51459), (510, 37333), (555, 34306), (629, 30270), (1009, 18870), (1110, 17153), (1258, 15135), (1887, 10090), (2018, 9435), (3027, 6290), (3145, 6054), (3774, 5045)]