21872192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17987}}^1$

素因数の和:18018

約数の個数: 28

約数和(自身を含む): 45689520

約数和(自身を除く): 23817328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17987, 35974, 71948, 143896, 287792, 341753, 575584, 683506, 1151168, 1367012, 2734024, 5468048, 10936096, 21872192]

約数ペア:

[(1, 21872192), (2, 10936096), (4, 5468048), (8, 2734024), (16, 1367012), (19, 1151168), (32, 683506), (38, 575584), (64, 341753), (76, 287792), (152, 143896), (304, 71948), (608, 35974), (1216, 17987)]