21986976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 64447488

約数和(自身を除く): 42460512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 66, 88, 94, 96, 132, 141, 176, 188, 264, 282, 352, 376, 443, 517, 528, 564, 752, 886, 1034, 1056, 1128, 1329, 1504, 1551, 1772, 2068, 2256, 2658, 3102, 3544, 4136, 4512, 4873, 5316, 6204, 7088, 8272, 9746, 10632, 12408, 14176, 14619, 16544, 19492, 20821, 21264, 24816, 29238, 38984, 41642, 42528, 49632, 58476, 62463, 77968, 83284, 116952, 124926, 155936, 166568, 229031, 233904, 249852, 333136, 458062, 467808, 499704, 666272, 687093, 916124, 999408, 1374186, 1832248, 1998816, 2748372, 3664496, 5496744, 7328992, 10993488, 21986976]

約数ペア:

[(1, 21986976), (2, 10993488), (3, 7328992), (4, 5496744), (6, 3664496), (8, 2748372), (11, 1998816), (12, 1832248), (16, 1374186), (22, 999408), (24, 916124), (32, 687093), (33, 666272), (44, 499704), (47, 467808), (48, 458062), (66, 333136), (88, 249852), (94, 233904), (96, 229031), (132, 166568), (141, 155936), (176, 124926), (188, 116952), (264, 83284), (282, 77968), (352, 62463), (376, 58476), (443, 49632), (517, 42528), (528, 41642), (564, 38984), (752, 29238), (886, 24816), (1034, 21264), (1056, 20821), (1128, 19492), (1329, 16544), (1504, 14619), (1551, 14176), (1772, 12408), (2068, 10632), (2256, 9746), (2658, 8272), (3102, 7088), (3544, 6204), (4136, 5316), (4512, 4873)]