194348530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2309}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 369230400

約数和(自身を除く): 174881870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 2215, 2309, 4430, 4618, 8417, 11545, 16834, 23090, 42085, 43871, 84170, 87742, 219355, 438710, 1022887, 2045774, 5114435, 10228870, 19434853, 38869706, 97174265, 194348530]

約数ペア:

[(1, 194348530), (2, 97174265), (5, 38869706), (10, 19434853), (19, 10228870), (38, 5114435), (95, 2045774), (190, 1022887), (443, 438710), (886, 219355), (2215, 87742), (2309, 84170), (4430, 43871), (4618, 42085), (8417, 23090), (11545, 16834)]