19868784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 58558752

約数和(自身を除く): 38689968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1873, 2652, 3536, 3746, 5304, 5619, 7492, 10608, 11238, 14984, 22476, 24349, 29968, 31841, 44952, 48698, 63682, 73047, 89904, 95523, 97396, 127364, 146094, 191046, 194792, 254728, 292188, 382092, 389584, 413933, 509456, 584376, 764184, 827866, 1168752, 1241799, 1528368, 1655732, 2483598, 3311464, 4967196, 6622928, 9934392, 19868784]

約数ペア:

[(1, 19868784), (2, 9934392), (3, 6622928), (4, 4967196), (6, 3311464), (8, 2483598), (12, 1655732), (13, 1528368), (16, 1241799), (17, 1168752), (24, 827866), (26, 764184), (34, 584376), (39, 509456), (48, 413933), (51, 389584), (52, 382092), (68, 292188), (78, 254728), (102, 194792), (104, 191046), (136, 146094), (156, 127364), (204, 97396), (208, 95523), (221, 89904), (272, 73047), (312, 63682), (408, 48698), (442, 44952), (624, 31841), (663, 29968), (816, 24349), (884, 22476), (1326, 14984), (1768, 11238), (1873, 10608), (2652, 7492), (3536, 5619), (3746, 5304)]