21511488

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 57322720

約数和(自身を除く): 35811232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 619, 724, 1086, 1238, 1448, 1857, 2172, 2476, 2896, 3714, 4344, 4952, 5792, 7428, 8688, 9904, 11584, 14856, 17376, 19808, 29712, 34752, 39616, 59424, 112039, 118848, 224078, 336117, 448156, 672234, 896312, 1344468, 1792624, 2688936, 3585248, 5377872, 7170496, 10755744, 21511488]

約数ペア:

[(1, 21511488), (2, 10755744), (3, 7170496), (4, 5377872), (6, 3585248), (8, 2688936), (12, 1792624), (16, 1344468), (24, 896312), (32, 672234), (48, 448156), (64, 336117), (96, 224078), (181, 118848), (192, 112039), (362, 59424), (543, 39616), (619, 34752), (724, 29712), (1086, 19808), (1238, 17376), (1448, 14856), (1857, 11584), (2172, 9904), (2476, 8688), (2896, 7428), (3714, 5792), (4344, 4952)]