21753592

素因数分解:

$2^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 25017608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 463, 839, 926, 1678, 1852, 3241, 3356, 3704, 5873, 6482, 6712, 11746, 12964, 23492, 25928, 46984, 388457, 776914, 1553828, 2719199, 3107656, 5438398, 10876796, 21753592]

約数ペア:

[(1, 21753592), (2, 10876796), (4, 5438398), (7, 3107656), (8, 2719199), (14, 1553828), (28, 776914), (56, 388457), (463, 46984), (839, 25928), (926, 23492), (1678, 12964), (1852, 11746), (3241, 6712), (3356, 6482), (3704, 5873)]