21589472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35509}}^1$

素因数の和:35538

約数の個数: 24

約数和(自身を含む): 44742600

約数和(自身を除く): 23153128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35509, 71018, 142036, 284072, 568144, 674671, 1136288, 1349342, 2698684, 5397368, 10794736, 21589472]

約数ペア:

[(1, 21589472), (2, 10794736), (4, 5397368), (8, 2698684), (16, 1349342), (19, 1136288), (32, 674671), (38, 568144), (76, 284072), (152, 142036), (304, 71018), (608, 35509)]