19039636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8831}}^1$

素因数の和:8860

約数の個数: 36

約数和(自身を含む): 42287616

約数和(自身を除く): 23247980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8831, 17662, 35324, 61817, 97141, 123634, 194282, 247268, 388564, 432719, 679987, 865438, 1359974, 1730876, 2719948, 4759909, 9519818, 19039636]

約数ペア:

[(1, 19039636), (2, 9519818), (4, 4759909), (7, 2719948), (11, 1730876), (14, 1359974), (22, 865438), (28, 679987), (44, 432719), (49, 388564), (77, 247268), (98, 194282), (154, 123634), (196, 97141), (308, 61817), (539, 35324), (1078, 17662), (2156, 8831)]