21906206544

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{36713}}^1$

素因数の和:37156

約数の個数: 80

約数和(自身を含む): 58563823104

約数和(自身を除く): 36657616560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 401, 496, 744, 802, 1203, 1488, 1604, 2406, 3208, 4812, 6416, 9624, 12431, 19248, 24862, 36713, 37293, 49724, 73426, 74586, 99448, 110139, 146852, 149172, 198896, 220278, 293704, 298344, 440556, 587408, 596688, 881112, 1138103, 1762224, 2276206, 3414309, 4552412, 6828618, 9104824, 13657236, 14721913, 18209648, 27314472, 29443826, 44165739, 54628944, 58887652, 88331478, 117775304, 176662956, 235550608, 353325912, 456379303, 706651824, 912758606, 1369137909, 1825517212, 2738275818, 3651034424, 5476551636, 7302068848, 10953103272, 21906206544]

約数ペア:

[(1, 21906206544), (2, 10953103272), (3, 7302068848), (4, 5476551636), (6, 3651034424), (8, 2738275818), (12, 1825517212), (16, 1369137909), (24, 912758606), (31, 706651824), (48, 456379303), (62, 353325912), (93, 235550608), (124, 176662956), (186, 117775304), (248, 88331478), (372, 58887652), (401, 54628944), (496, 44165739), (744, 29443826), (802, 27314472), (1203, 18209648), (1488, 14721913), (1604, 13657236), (2406, 9104824), (3208, 6828618), (4812, 4552412), (6416, 3414309), (9624, 2276206), (12431, 1762224), (19248, 1138103), (24862, 881112), (36713, 596688), (37293, 587408), (49724, 440556), (73426, 298344), (74586, 293704), (99448, 220278), (110139, 198896), (146852, 149172)]