21074496

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 60350400

約数和(自身を除く): 39275904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 109, 114, 152, 159, 192, 212, 218, 228, 304, 318, 327, 424, 436, 456, 608, 636, 654, 848, 872, 912, 1007, 1216, 1272, 1308, 1696, 1744, 1824, 2014, 2071, 2544, 2616, 3021, 3392, 3488, 3648, 4028, 4142, 5088, 5232, 5777, 6042, 6213, 6976, 8056, 8284, 10176, 10464, 11554, 12084, 12426, 16112, 16568, 17331, 20928, 23108, 24168, 24852, 32224, 33136, 34662, 46216, 48336, 49704, 64448, 66272, 69324, 92432, 96672, 99408, 109763, 132544, 138648, 184864, 193344, 198816, 219526, 277296, 329289, 369728, 397632, 439052, 554592, 658578, 878104, 1109184, 1317156, 1756208, 2634312, 3512416, 5268624, 7024832, 10537248, 21074496]

約数ペア:

[(1, 21074496), (2, 10537248), (3, 7024832), (4, 5268624), (6, 3512416), (8, 2634312), (12, 1756208), (16, 1317156), (19, 1109184), (24, 878104), (32, 658578), (38, 554592), (48, 439052), (53, 397632), (57, 369728), (64, 329289), (76, 277296), (96, 219526), (106, 198816), (109, 193344), (114, 184864), (152, 138648), (159, 132544), (192, 109763), (212, 99408), (218, 96672), (228, 92432), (304, 69324), (318, 66272), (327, 64448), (424, 49704), (436, 48336), (456, 46216), (608, 34662), (636, 33136), (654, 32224), (848, 24852), (872, 24168), (912, 23108), (1007, 20928), (1216, 17331), (1272, 16568), (1308, 16112), (1696, 12426), (1744, 12084), (1824, 11554), (2014, 10464), (2071, 10176), (2544, 8284), (2616, 8056), (3021, 6976), (3392, 6213), (3488, 6042), (3648, 5777), (4028, 5232), (4142, 5088)]