19080992

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 44873136

約数和(自身を除く): 25792144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 283, 301, 344, 392, 566, 602, 688, 784, 1132, 1204, 1376, 1568, 1981, 2107, 2264, 2408, 3962, 4214, 4528, 4816, 7924, 8428, 9056, 9632, 12169, 13867, 15848, 16856, 24338, 27734, 31696, 33712, 48676, 55468, 63392, 67424, 85183, 97352, 110936, 170366, 194704, 221872, 340732, 389408, 443744, 596281, 681464, 1192562, 1362928, 2385124, 2725856, 4770248, 9540496, 19080992]

約数ペア:

[(1, 19080992), (2, 9540496), (4, 4770248), (7, 2725856), (8, 2385124), (14, 1362928), (16, 1192562), (28, 681464), (32, 596281), (43, 443744), (49, 389408), (56, 340732), (86, 221872), (98, 194704), (112, 170366), (172, 110936), (196, 97352), (224, 85183), (283, 67424), (301, 63392), (344, 55468), (392, 48676), (566, 33712), (602, 31696), (688, 27734), (784, 24338), (1132, 16856), (1204, 15848), (1376, 13867), (1568, 12169), (1981, 9632), (2107, 9056), (2264, 8428), (2408, 7924), (3962, 4816), (4214, 4528)]