19677472

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2320

約数の個数: 24

約数和(自身を含む): 38885616

約数和(自身を除く): 19208144

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2003, 2456, 4006, 4912, 8012, 9824, 16024, 32048, 64096, 614921, 1229842, 2459684, 4919368, 9838736, 19677472]

約数ペア:

[(1, 19677472), (2, 9838736), (4, 4919368), (8, 2459684), (16, 1229842), (32, 614921), (307, 64096), (614, 32048), (1228, 16024), (2003, 9824), (2456, 8012), (4006, 4912)]