19259744

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 44988048

約数和(自身を除く): 25728304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 173, 196, 224, 284, 346, 392, 497, 568, 692, 784, 994, 1136, 1211, 1384, 1568, 1988, 2272, 2422, 2768, 3479, 3976, 4844, 5536, 6958, 7952, 8477, 9688, 12283, 13916, 15904, 16954, 19376, 24566, 27832, 33908, 38752, 49132, 55664, 67816, 85981, 98264, 111328, 135632, 171962, 196528, 271264, 343924, 393056, 601867, 687848, 1203734, 1375696, 2407468, 2751392, 4814936, 9629872, 19259744]

約数ペア:

[(1, 19259744), (2, 9629872), (4, 4814936), (7, 2751392), (8, 2407468), (14, 1375696), (16, 1203734), (28, 687848), (32, 601867), (49, 393056), (56, 343924), (71, 271264), (98, 196528), (112, 171962), (142, 135632), (173, 111328), (196, 98264), (224, 85981), (284, 67816), (346, 55664), (392, 49132), (497, 38752), (568, 33908), (692, 27832), (784, 24566), (994, 19376), (1136, 16954), (1211, 15904), (1384, 13916), (1568, 12283), (1988, 9688), (2272, 8477), (2422, 7952), (2768, 6958), (3479, 5536), (3976, 4844)]