1728772

素因数分解:

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

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3406480

約数和(自身を除く): 1677708

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 529, 817, 874, 989, 1058, 1634, 1748, 1978, 2116, 3268, 3956, 10051, 18791, 20102, 22747, 37582, 40204, 45494, 75164, 90988, 432193, 864386, 1728772]

約数ペア:

[(1, 1728772), (2, 864386), (4, 432193), (19, 90988), (23, 75164), (38, 45494), (43, 40204), (46, 37582), (76, 22747), (86, 20102), (92, 18791), (172, 10051), (437, 3956), (529, 3268), (817, 2116), (874, 1978), (989, 1748), (1058, 1634)]