19138168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17987}}^1$

素因数の和:18019

約数の個数: 32

約数和(自身を含む): 43171200

約数和(自身を除く): 24033032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17987, 35974, 71948, 125909, 143896, 251818, 341753, 503636, 683506, 1007272, 1367012, 2392271, 2734024, 4784542, 9569084, 19138168]

約数ペア:

[(1, 19138168), (2, 9569084), (4, 4784542), (7, 2734024), (8, 2392271), (14, 1367012), (19, 1007272), (28, 683506), (38, 503636), (56, 341753), (76, 251818), (133, 143896), (152, 125909), (266, 71948), (532, 35974), (1064, 17987)]