21093936

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4013

約数の個数: 40

約数和(自身を含む): 54989040

約数和(自身を除く): 33895104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3889, 5424, 7778, 11667, 15556, 23334, 31112, 46668, 62224, 93336, 186672, 439457, 878914, 1318371, 1757828, 2636742, 3515656, 5273484, 7031312, 10546968, 21093936]

約数ペア:

[(1, 21093936), (2, 10546968), (3, 7031312), (4, 5273484), (6, 3515656), (8, 2636742), (12, 1757828), (16, 1318371), (24, 878914), (48, 439457), (113, 186672), (226, 93336), (339, 62224), (452, 46668), (678, 31112), (904, 23334), (1356, 15556), (1808, 11667), (2712, 7778), (3889, 5424)]