21385070208

素因数分解:

$2^7\times 3^2\times {\mathrm{18563429}}^1$

素因数の和:18563449

約数の個数: 48

約数和(自身を含む): 61537770450

約数和(自身を除く): 40152700242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18563429, 37126858, 55690287, 74253716, 111380574, 148507432, 167070861, 222761148, 297014864, 334141722, 445522296, 594029728, 668283444, 891044592, 1188059456, 1336566888, 1782089184, 2376118912, 2673133776, 3564178368, 5346267552, 7128356736, 10692535104, 21385070208]

約数ペア:

[(1, 21385070208), (2, 10692535104), (3, 7128356736), (4, 5346267552), (6, 3564178368), (8, 2673133776), (9, 2376118912), (12, 1782089184), (16, 1336566888), (18, 1188059456), (24, 891044592), (32, 668283444), (36, 594029728), (48, 445522296), (64, 334141722), (72, 297014864), (96, 222761148), (128, 167070861), (144, 148507432), (192, 111380574), (288, 74253716), (384, 55690287), (576, 37126858), (1152, 18563429)]