19249280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 29221120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 1583, 2432, 3040, 3166, 6080, 6332, 7915, 12160, 12664, 15830, 25328, 30077, 31660, 50656, 60154, 63320, 101312, 120308, 126640, 150385, 202624, 240616, 253280, 300770, 481232, 506560, 601540, 962464, 1013120, 1203080, 1924928, 2406160, 3849856, 4812320, 9624640, 19249280]

約数ペア:

[(1, 19249280), (2, 9624640), (4, 4812320), (5, 3849856), (8, 2406160), (10, 1924928), (16, 1203080), (19, 1013120), (20, 962464), (32, 601540), (38, 506560), (40, 481232), (64, 300770), (76, 253280), (80, 240616), (95, 202624), (128, 150385), (152, 126640), (160, 120308), (190, 101312), (304, 63320), (320, 60154), (380, 50656), (608, 31660), (640, 30077), (760, 25328), (1216, 15830), (1520, 12664), (1583, 12160), (2432, 7915), (3040, 6332), (3166, 6080)]