19156480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1099

約数の個数: 80

約数和(自身を含む): 52541280

約数和(自身を除く): 33384800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1069, 1120, 1280, 1792, 2138, 2240, 2560, 3584, 4276, 4480, 5345, 7483, 8552, 8960, 10690, 14966, 17104, 17920, 21380, 29932, 34208, 37415, 42760, 59864, 68416, 74830, 85520, 119728, 136832, 149660, 171040, 239456, 273664, 299320, 342080, 478912, 547328, 598640, 684160, 957824, 1197280, 1368320, 1915648, 2394560, 2736640, 3831296, 4789120, 9578240, 19156480]

約数ペア:

[(1, 19156480), (2, 9578240), (4, 4789120), (5, 3831296), (7, 2736640), (8, 2394560), (10, 1915648), (14, 1368320), (16, 1197280), (20, 957824), (28, 684160), (32, 598640), (35, 547328), (40, 478912), (56, 342080), (64, 299320), (70, 273664), (80, 239456), (112, 171040), (128, 149660), (140, 136832), (160, 119728), (224, 85520), (256, 74830), (280, 68416), (320, 59864), (448, 42760), (512, 37415), (560, 34208), (640, 29932), (896, 21380), (1069, 17920), (1120, 17104), (1280, 14966), (1792, 10690), (2138, 8960), (2240, 8552), (2560, 7483), (3584, 5345), (4276, 4480)]