21904155936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5850469}}^1$

素因数の和:5850498

約数の個数: 72

約数和(自身を含む): 67081489020

約数和(自身を除く): 45177333084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5850469, 11700938, 17551407, 23401876, 35102814, 46803752, 52654221, 70205628, 76056097, 93607504, 105308442, 140411256, 152112194, 187215008, 210616884, 228168291, 280822512, 304224388, 421233768, 456336582, 561645024, 608448776, 684504873, 842467536, 912673164, 1216897552, 1369009746, 1684935072, 1825346328, 2433795104, 2738019492, 3650692656, 5476038984, 7301385312, 10952077968, 21904155936]

約数ペア:

[(1, 21904155936), (2, 10952077968), (3, 7301385312), (4, 5476038984), (6, 3650692656), (8, 2738019492), (9, 2433795104), (12, 1825346328), (13, 1684935072), (16, 1369009746), (18, 1216897552), (24, 912673164), (26, 842467536), (32, 684504873), (36, 608448776), (39, 561645024), (48, 456336582), (52, 421233768), (72, 304224388), (78, 280822512), (96, 228168291), (104, 210616884), (117, 187215008), (144, 152112194), (156, 140411256), (208, 105308442), (234, 93607504), (288, 76056097), (312, 70205628), (416, 52654221), (468, 46803752), (624, 35102814), (936, 23401876), (1248, 17551407), (1872, 11700938), (3744, 5850469)]