19923952

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5167}}^1$

素因数の和:5416

約数の個数: 20

約数和(自身を含む): 38770336

約数和(自身を除く): 18846384

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5167, 10334, 20668, 41336, 82672, 1245247, 2490494, 4980988, 9961976, 19923952]

約数ペア:

[(1, 19923952), (2, 9961976), (4, 4980988), (8, 2490494), (16, 1245247), (241, 82672), (482, 41336), (964, 20668), (1928, 10334), (3856, 5167)]