19673108

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 43276800

約数和(自身を除く): 23603692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1103, 1274, 1372, 2206, 2548, 4412, 4459, 7721, 8918, 14339, 15442, 17836, 28678, 30884, 54047, 57356, 100373, 108094, 200746, 216188, 378329, 401492, 702611, 756658, 1405222, 1513316, 2810444, 4918277, 9836554, 19673108]

約数ペア:

[(1, 19673108), (2, 9836554), (4, 4918277), (7, 2810444), (13, 1513316), (14, 1405222), (26, 756658), (28, 702611), (49, 401492), (52, 378329), (91, 216188), (98, 200746), (182, 108094), (196, 100373), (343, 57356), (364, 54047), (637, 30884), (686, 28678), (1103, 17836), (1274, 15442), (1372, 14339), (2206, 8918), (2548, 7721), (4412, 4459)]