19021310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 43461360

約数和(自身を除く): 24440050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3529, 5390, 7058, 17645, 24703, 35290, 38819, 49406, 77638, 123515, 172921, 194095, 247030, 271733, 345842, 388190, 543466, 864605, 1358665, 1729210, 1902131, 2717330, 3804262, 9510655, 19021310]

約数ペア:

[(1, 19021310), (2, 9510655), (5, 3804262), (7, 2717330), (10, 1902131), (11, 1729210), (14, 1358665), (22, 864605), (35, 543466), (49, 388190), (55, 345842), (70, 271733), (77, 247030), (98, 194095), (110, 172921), (154, 123515), (245, 77638), (385, 49406), (490, 38819), (539, 35290), (770, 24703), (1078, 17645), (2695, 7058), (3529, 5390)]