21047592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 56059200

約数和(自身を除く): 35011608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 101, 114, 152, 202, 228, 303, 404, 456, 457, 606, 808, 914, 1212, 1371, 1828, 1919, 2424, 2742, 3656, 3838, 5484, 5757, 7676, 8683, 10968, 11514, 15352, 17366, 23028, 26049, 34732, 46056, 46157, 52098, 69464, 92314, 104196, 138471, 184628, 208392, 276942, 369256, 553884, 876983, 1107768, 1753966, 2630949, 3507932, 5261898, 7015864, 10523796, 21047592]

約数ペア:

[(1, 21047592), (2, 10523796), (3, 7015864), (4, 5261898), (6, 3507932), (8, 2630949), (12, 1753966), (19, 1107768), (24, 876983), (38, 553884), (57, 369256), (76, 276942), (101, 208392), (114, 184628), (152, 138471), (202, 104196), (228, 92314), (303, 69464), (404, 52098), (456, 46157), (457, 46056), (606, 34732), (808, 26049), (914, 23028), (1212, 17366), (1371, 15352), (1828, 11514), (1919, 10968), (2424, 8683), (2742, 7676), (3656, 5757), (3838, 5484)]