19389104

素因数分解:

$2^4\times 7^3\times {\mathrm{3533}}^1$

素因数の和:3562

約数の個数: 40

約数和(自身を含む): 43821600

約数和(自身を除く): 24432496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3533, 5488, 7066, 14132, 24731, 28264, 49462, 56528, 98924, 173117, 197848, 346234, 395696, 692468, 1211819, 1384936, 2423638, 2769872, 4847276, 9694552, 19389104]

約数ペア:

[(1, 19389104), (2, 9694552), (4, 4847276), (7, 2769872), (8, 2423638), (14, 1384936), (16, 1211819), (28, 692468), (49, 395696), (56, 346234), (98, 197848), (112, 173117), (196, 98924), (343, 56528), (392, 49462), (686, 28264), (784, 24731), (1372, 14132), (2744, 7066), (3533, 5488)]