21000888024

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2002373}}^1$

素因数の和:2002424

約数の個数: 64

約数和(自身を含む): 57668371200

約数和(自身を除く): 36667483176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 2002373, 4004746, 6007119, 8009492, 12014238, 16018984, 24028476, 38045087, 46054579, 48056952, 76090174, 92109158, 114135261, 138163737, 152180348, 184218316, 228270522, 276327474, 304360696, 368436632, 456541044, 552654948, 875037001, 913082088, 1105309896, 1750074002, 2625111003, 3500148004, 5250222006, 7000296008, 10500444012, 21000888024]

約数ペア:

[(1, 21000888024), (2, 10500444012), (3, 7000296008), (4, 5250222006), (6, 3500148004), (8, 2625111003), (12, 1750074002), (19, 1105309896), (23, 913082088), (24, 875037001), (38, 552654948), (46, 456541044), (57, 368436632), (69, 304360696), (76, 276327474), (92, 228270522), (114, 184218316), (138, 152180348), (152, 138163737), (184, 114135261), (228, 92109158), (276, 76090174), (437, 48056952), (456, 46054579), (552, 38045087), (874, 24028476), (1311, 16018984), (1748, 12014238), (2622, 8009492), (3496, 6007119), (5244, 4004746), (10488, 2002373)]