21349224

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 64

約数和(自身を含む): 63873600

約数和(自身を除く): 42524376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7603, 15206, 22809, 30412, 45618, 60824, 68427, 91236, 98839, 136854, 182472, 197678, 205281, 273708, 296517, 395356, 410562, 547416, 593034, 790712, 821124, 889551, 1186068, 1642248, 1779102, 2372136, 2668653, 3558204, 5337306, 7116408, 10674612, 21349224]

約数ペア:

[(1, 21349224), (2, 10674612), (3, 7116408), (4, 5337306), (6, 3558204), (8, 2668653), (9, 2372136), (12, 1779102), (13, 1642248), (18, 1186068), (24, 889551), (26, 821124), (27, 790712), (36, 593034), (39, 547416), (52, 410562), (54, 395356), (72, 296517), (78, 273708), (104, 205281), (108, 197678), (117, 182472), (156, 136854), (216, 98839), (234, 91236), (312, 68427), (351, 60824), (468, 45618), (702, 30412), (936, 22809), (1404, 15206), (2808, 7603)]