19492672

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5066

約数の個数: 28

約数和(自身を含む): 39322756

約数和(自身を除く): 19830084

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4993, 9986, 19972, 39944, 79888, 159776, 304573, 319552, 609146, 1218292, 2436584, 4873168, 9746336, 19492672]

約数ペア:

[(1, 19492672), (2, 9746336), (4, 4873168), (8, 2436584), (16, 1218292), (32, 609146), (61, 319552), (64, 304573), (122, 159776), (244, 79888), (488, 39944), (976, 19972), (1952, 9986), (3904, 4993)]