19738208

素因数分解:

$2^5\times 7^1\times {\mathrm{88117}}^1$

素因数の和:88134

約数の個数: 24

約数和(自身を含む): 44411472

約数和(自身を除く): 24673264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88117, 176234, 352468, 616819, 704936, 1233638, 1409872, 2467276, 2819744, 4934552, 9869104, 19738208]

約数ペア:

[(1, 19738208), (2, 9869104), (4, 4934552), (7, 2819744), (8, 2467276), (14, 1409872), (16, 1233638), (28, 704936), (32, 616819), (56, 352468), (112, 176234), (224, 88117)]