19880878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 13699922

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 529, 817, 874, 989, 1058, 1634, 1978, 10051, 12167, 18791, 20102, 22747, 24334, 37582, 45494, 231173, 432193, 462346, 523181, 864386, 1046362, 9940439, 19880878]

約数ペア:

[(1, 19880878), (2, 9940439), (19, 1046362), (23, 864386), (38, 523181), (43, 462346), (46, 432193), (86, 231173), (437, 45494), (529, 37582), (817, 24334), (874, 22747), (989, 20102), (1058, 18791), (1634, 12167), (1978, 10051)]